129622736

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{152857}}^1$

素因数の和:152918

約数の個数: 20

約数和(自身を含む): 255884292

約数和(自身を除く): 126261556

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 152857, 305714, 611428, 1222856, 2445712, 8101421, 16202842, 32405684, 64811368, 129622736]

約数ペア:

[(1, 129622736), (2, 64811368), (4, 32405684), (8, 16202842), (16, 8101421), (53, 2445712), (106, 1222856), (212, 611428), (424, 305714), (848, 152857)]