856686506

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{26423}}^1$

素因数の和:26510

約数の個数: 32

約数和(自身を含む): 1464946560

約数和(自身を除く): 608260054

約数列:

[1, 2, 13, 26, 29, 43, 58, 86, 377, 559, 754, 1118, 1247, 2494, 16211, 26423, 32422, 52846, 343499, 686998, 766267, 1136189, 1532534, 2272378, 9961471, 14770457, 19922942, 29540914, 32949481, 65898962, 428343253, 856686506]

約数ペア:

[(1, 856686506), (2, 428343253), (13, 65898962), (26, 32949481), (29, 29540914), (43, 19922942), (58, 14770457), (86, 9961471), (377, 2272378), (559, 1532534), (754, 1136189), (1118, 766267), (1247, 686998), (2494, 343499), (16211, 52846), (26423, 32422)]