127769470

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{179957}}^1$

素因数の和:180035

約数の個数: 16

約数和(自身を含む): 233225568

約数和(自身を除く): 105456098

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 179957, 359914, 899785, 1799570, 12776947, 25553894, 63884735, 127769470]

約数ペア:

[(1, 127769470), (2, 63884735), (5, 25553894), (10, 12776947), (71, 1799570), (142, 899785), (355, 359914), (710, 179957)]