129127724038

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{20847227}}^1$

素因数の和:20847411

約数の個数: 16

約数和(自身を含む): 205136723520

約数和(自身を除く): 76008999482

約数列:

[1, 2, 19, 38, 163, 326, 3097, 6194, 20847227, 41694454, 396097313, 792194626, 3398098001, 6796196002, 64563862019, 129127724038]

約数ペア:

[(1, 129127724038), (2, 64563862019), (19, 6796196002), (38, 3398098001), (163, 792194626), (326, 396097313), (3097, 41694454), (6194, 20847227)]