8731118

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:464

約数の個数: 24

約数和(自身を含む): 14571480

約数和(自身を除く): 5840362

約数列:

[1, 2, 11, 22, 109, 121, 218, 242, 331, 662, 1199, 2398, 3641, 7282, 13189, 26378, 36079, 40051, 72158, 80102, 396869, 793738, 4365559, 8731118]

約数ペア:

[(1, 8731118), (2, 4365559), (11, 793738), (22, 396869), (109, 80102), (121, 72158), (218, 40051), (242, 36079), (331, 26378), (662, 13189), (1199, 7282), (2398, 3641)]