25533928

素因数分解:

$2^3\times 7^1\times {\mathrm{617}}^1\times {\mathrm{739}}^1$

素因数の和:1369

約数の個数: 32

約数和(自身を含む): 54878400

約数和(自身を除く): 29344472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 617, 739, 1234, 1478, 2468, 2956, 4319, 4936, 5173, 5912, 8638, 10346, 17276, 20692, 34552, 41384, 455963, 911926, 1823852, 3191741, 3647704, 6383482, 12766964, 25533928]

約数ペア:

[(1, 25533928), (2, 12766964), (4, 6383482), (7, 3647704), (8, 3191741), (14, 1823852), (28, 911926), (56, 455963), (617, 41384), (739, 34552), (1234, 20692), (1478, 17276), (2468, 10346), (2956, 8638), (4319, 5912), (4936, 5173)]