26831312

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:771

約数の個数: 40

約数和(自身を含む): 54178080

約数和(自身を除く): 27346768

約数列:

[1, 2, 4, 8, 16, 43, 59, 86, 118, 172, 236, 344, 472, 661, 688, 944, 1322, 2537, 2644, 5074, 5288, 10148, 10576, 20296, 28423, 38999, 40592, 56846, 77998, 113692, 155996, 227384, 311992, 454768, 623984, 1676957, 3353914, 6707828, 13415656, 26831312]

約数ペア:

[(1, 26831312), (2, 13415656), (4, 6707828), (8, 3353914), (16, 1676957), (43, 623984), (59, 454768), (86, 311992), (118, 227384), (172, 155996), (236, 113692), (344, 77998), (472, 56846), (661, 40592), (688, 38999), (944, 28423), (1322, 20296), (2537, 10576), (2644, 10148), (5074, 5288)]