25345912

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{821}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 50602320

約数和(自身を除く): 25256408

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 227, 454, 821, 908, 1642, 1816, 3284, 3859, 6568, 7718, 13957, 15436, 27914, 30872, 55828, 111656, 186367, 372734, 745468, 1490936, 3168239, 6336478, 12672956, 25345912]

約数ペア:

[(1, 25345912), (2, 12672956), (4, 6336478), (8, 3168239), (17, 1490936), (34, 745468), (68, 372734), (136, 186367), (227, 111656), (454, 55828), (821, 30872), (908, 27914), (1642, 15436), (1816, 13957), (3284, 7718), (3859, 6568)]