39157690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 83825280

約数和(自身を除く): 44667590

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 139, 143, 197, 278, 286, 394, 695, 715, 985, 1390, 1430, 1529, 1807, 1970, 2167, 2561, 3058, 3614, 4334, 5122, 7645, 9035, 10835, 12805, 15290, 18070, 19877, 21670, 25610, 27383, 28171, 39754, 54766, 56342, 99385, 136915, 140855, 198770, 273830, 281710, 301213, 355979, 602426, 711958, 1506065, 1779895, 3012130, 3559790, 3915769, 7831538, 19578845, 39157690]

約数ペア:

[(1, 39157690), (2, 19578845), (5, 7831538), (10, 3915769), (11, 3559790), (13, 3012130), (22, 1779895), (26, 1506065), (55, 711958), (65, 602426), (110, 355979), (130, 301213), (139, 281710), (143, 273830), (197, 198770), (278, 140855), (286, 136915), (394, 99385), (695, 56342), (715, 54766), (985, 39754), (1390, 28171), (1430, 27383), (1529, 25610), (1807, 21670), (1970, 19877), (2167, 18070), (2561, 15290), (3058, 12805), (3614, 10835), (4334, 9035), (5122, 7645)]