31404798

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2447}}^1$

素因数の和:2509

約数の個数: 48

約数和(自身を含む): 73322496

約数和(自身を除く): 41917698

約数列:

[1, 2, 3, 6, 9, 18, 23, 31, 46, 62, 69, 93, 138, 186, 207, 279, 414, 558, 713, 1426, 2139, 2447, 4278, 4894, 6417, 7341, 12834, 14682, 22023, 44046, 56281, 75857, 112562, 151714, 168843, 227571, 337686, 455142, 506529, 682713, 1013058, 1365426, 1744711, 3489422, 5234133, 10468266, 15702399, 31404798]

約数ペア:

[(1, 31404798), (2, 15702399), (3, 10468266), (6, 5234133), (9, 3489422), (18, 1744711), (23, 1365426), (31, 1013058), (46, 682713), (62, 506529), (69, 455142), (93, 337686), (138, 227571), (186, 168843), (207, 151714), (279, 112562), (414, 75857), (558, 56281), (713, 44046), (1426, 22023), (2139, 14682), (2447, 12834), (4278, 7341), (4894, 6417)]