31644808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2221}}^1$

素因数の和:2377

約数の個数: 32

約数和(自身を含む): 64393560

約数和(自身を除く): 32748752

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 137, 274, 548, 1096, 1781, 2221, 3562, 4442, 7124, 8884, 14248, 17768, 28873, 57746, 115492, 230984, 304277, 608554, 1217108, 2434216, 3955601, 7911202, 15822404, 31644808]

約数ペア:

[(1, 31644808), (2, 15822404), (4, 7911202), (8, 3955601), (13, 2434216), (26, 1217108), (52, 608554), (104, 304277), (137, 230984), (274, 115492), (548, 57746), (1096, 28873), (1781, 17768), (2221, 14248), (3562, 8884), (4442, 7124)]