2542748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{457}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 4847472

約数和(自身を除く): 2304724

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 457, 914, 1391, 1828, 2782, 5564, 5941, 11882, 23764, 48899, 97798, 195596, 635687, 1271374, 2542748]

約数ペア:

[(1, 2542748), (2, 1271374), (4, 635687), (13, 195596), (26, 97798), (52, 48899), (107, 23764), (214, 11882), (428, 5941), (457, 5564), (914, 2782), (1391, 1828)]