24999728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{457}}^1$

素因数の和:741

約数の個数: 40

約数和(自身を含む): 52475808

約数和(自身を除く): 27476080

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 263, 457, 526, 914, 1052, 1828, 2104, 3419, 3656, 4208, 5941, 6838, 7312, 11882, 13676, 23764, 27352, 47528, 54704, 95056, 120191, 240382, 480764, 961528, 1562483, 1923056, 3124966, 6249932, 12499864, 24999728]

約数ペア:

[(1, 24999728), (2, 12499864), (4, 6249932), (8, 3124966), (13, 1923056), (16, 1562483), (26, 961528), (52, 480764), (104, 240382), (208, 120191), (263, 95056), (457, 54704), (526, 47528), (914, 27352), (1052, 23764), (1828, 13676), (2104, 11882), (3419, 7312), (3656, 6838), (4208, 5941)]