7789328528

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{431}}^1\times {\mathrm{2683}}^1$

素因数の和:3543

約数の個数: 40

約数和(自身を含む): 15168422016

約数和(自身を除く): 7379093488

約数列:

[1, 2, 4, 8, 16, 421, 431, 842, 862, 1684, 1724, 2683, 3368, 3448, 5366, 6736, 6896, 10732, 21464, 42928, 181451, 362902, 725804, 1129543, 1156373, 1451608, 2259086, 2312746, 2903216, 4518172, 4625492, 9036344, 9250984, 18072688, 18501968, 486833033, 973666066, 1947332132, 3894664264, 7789328528]

約数ペア:

[(1, 7789328528), (2, 3894664264), (4, 1947332132), (8, 973666066), (16, 486833033), (421, 18501968), (431, 18072688), (842, 9250984), (862, 9036344), (1684, 4625492), (1724, 4518172), (2683, 2903216), (3368, 2312746), (3448, 2259086), (5366, 1451608), (6736, 1156373), (6896, 1129543), (10732, 725804), (21464, 362902), (42928, 181451)]