130781648

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{281857}}^1$

素因数の和:281894

約数の個数: 20

約数和(自身を含む): 262127940

約数和(自身を除く): 131346292

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 281857, 563714, 1127428, 2254856, 4509712, 8173853, 16347706, 32695412, 65390824, 130781648]

約数ペア:

[(1, 130781648), (2, 65390824), (4, 32695412), (8, 16347706), (16, 8173853), (29, 4509712), (58, 2254856), (116, 1127428), (232, 563714), (464, 281857)]