21146943945608

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{3547}}^1\times {\mathrm{53129}}^1$

素因数の和:56791

約数の個数: 96

約数和(自身を含む): 43465538239200

約数和(自身を除く): 22318594293592

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 169, 332, 338, 664, 676, 1079, 1352, 2158, 3547, 4316, 7094, 8632, 14027, 14188, 28054, 28376, 46111, 53129, 56108, 92222, 106258, 112216, 184444, 212516, 294401, 368888, 425032, 588802, 599443, 690677, 1177604, 1198886, 1381354, 2355208, 2397772, 2762708, 3827213, 4409707, 4795544, 5525416, 7654426, 8819414, 8978801, 15308852, 17638828, 17957602, 30617704, 35277656, 35915204, 49753769, 57326191, 71830408, 99507538, 114652382, 188448563, 199015076, 229304764, 376897126, 398030152, 458609528, 745240483, 753794252, 1490480966, 1507588504, 2449831319, 2980961932, 4899662638, 5961923864, 9799325276, 15641230729, 19598650552, 31282461458, 31847807147, 62564922916, 63695614294, 125129845832, 127391228588, 203335999477, 254782457176, 406671998954, 813343997908, 1626687995816, 2643367993201, 5286735986402, 10573471972804, 21146943945608]

約数ペア:

[(1, 21146943945608), (2, 10573471972804), (4, 5286735986402), (8, 2643367993201), (13, 1626687995816), (26, 813343997908), (52, 406671998954), (83, 254782457176), (104, 203335999477), (166, 127391228588), (169, 125129845832), (332, 63695614294), (338, 62564922916), (664, 31847807147), (676, 31282461458), (1079, 19598650552), (1352, 15641230729), (2158, 9799325276), (3547, 5961923864), (4316, 4899662638), (7094, 2980961932), (8632, 2449831319), (14027, 1507588504), (14188, 1490480966), (28054, 753794252), (28376, 745240483), (46111, 458609528), (53129, 398030152), (56108, 376897126), (92222, 229304764), (106258, 199015076), (112216, 188448563), (184444, 114652382), (212516, 99507538), (294401, 71830408), (368888, 57326191), (425032, 49753769), (588802, 35915204), (599443, 35277656), (690677, 30617704), (1177604, 17957602), (1198886, 17638828), (1381354, 15308852), (2355208, 8978801), (2397772, 8819414), (2762708, 7654426), (3827213, 5525416), (4409707, 4795544)]