15420112

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:403

約数の個数: 40

約数和(自身を含む): 31248000

約数和(自身を除く): 15827888

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 167, 199, 232, 334, 398, 464, 668, 796, 1336, 1592, 2672, 3184, 4843, 5771, 9686, 11542, 19372, 23084, 33233, 38744, 46168, 66466, 77488, 92336, 132932, 265864, 531728, 963757, 1927514, 3855028, 7710056, 15420112]

約数ペア:

[(1, 15420112), (2, 7710056), (4, 3855028), (8, 1927514), (16, 963757), (29, 531728), (58, 265864), (116, 132932), (167, 92336), (199, 77488), (232, 66466), (334, 46168), (398, 38744), (464, 33233), (668, 23084), (796, 19372), (1336, 11542), (1592, 9686), (2672, 5771), (3184, 4843)]