129851912

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{127807}}^1$

素因数の和:127940

約数の個数: 16

約数和(自身を含む): 245391360

約数和(自身を除く): 115539448

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 127807, 255614, 511228, 1022456, 16231489, 32462978, 64925956, 129851912]

約数ペア:

[(1, 129851912), (2, 64925956), (4, 32462978), (8, 16231489), (127, 1022456), (254, 511228), (508, 255614), (1016, 127807)]