2251184

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:237

約数の個数: 40

約数和(自身を含む): 4791360

約数和(自身を除く): 2540176

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 137, 158, 208, 274, 316, 548, 632, 1027, 1096, 1264, 1781, 2054, 2192, 3562, 4108, 7124, 8216, 10823, 14248, 16432, 21646, 28496, 43292, 86584, 140699, 173168, 281398, 562796, 1125592, 2251184]

約数ペア:

[(1, 2251184), (2, 1125592), (4, 562796), (8, 281398), (13, 173168), (16, 140699), (26, 86584), (52, 43292), (79, 28496), (104, 21646), (137, 16432), (158, 14248), (208, 10823), (274, 8216), (316, 7124), (548, 4108), (632, 3562), (1027, 2192), (1096, 2054), (1264, 1781)]