621681002

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{1109}}^1\times {\mathrm{2207}}^1$

素因数の和:3445

約数の個数: 16

約数和(自身を含む): 941137920

約数和(自身を除く): 319456918

約数列:

[1, 2, 127, 254, 1109, 2207, 2218, 4414, 140843, 280289, 281686, 560578, 2447563, 4895126, 310840501, 621681002]

約数ペア:

[(1, 621681002), (2, 310840501), (127, 4895126), (254, 2447563), (1109, 560578), (2207, 281686), (2218, 280289), (4414, 140843)]