25319528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14321}}^1$

素因数の和:14357

約数の個数: 32

約数和(自身を含む): 54137160

約数和(自身を除く): 28817632

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 14321, 28642, 57284, 114568, 186173, 243457, 372346, 486914, 744692, 973828, 1489384, 1947656, 3164941, 6329882, 12659764, 25319528]

約数ペア:

[(1, 25319528), (2, 12659764), (4, 6329882), (8, 3164941), (13, 1947656), (17, 1489384), (26, 973828), (34, 744692), (52, 486914), (68, 372346), (104, 243457), (136, 186173), (221, 114568), (442, 57284), (884, 28642), (1768, 14321)]