386781430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{42179}}^1$

素因数の和:42324

約数の個数: 32

約数和(自身を含む): 801757440

約数和(自身を除く): 414976010

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 917, 1310, 1834, 4585, 9170, 42179, 84358, 210895, 295253, 421790, 590506, 1476265, 2952530, 5525449, 11050898, 27627245, 38678143, 55254490, 77356286, 193390715, 386781430]

約数ペア:

[(1, 386781430), (2, 193390715), (5, 77356286), (7, 55254490), (10, 38678143), (14, 27627245), (35, 11050898), (70, 5525449), (131, 2952530), (262, 1476265), (655, 590506), (917, 421790), (1310, 295253), (1834, 210895), (4585, 84358), (9170, 42179)]