2564406

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^2\times {\mathrm{281}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 6192720

約数和(自身を除く): 3628314

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 169, 234, 281, 338, 351, 507, 562, 702, 843, 1014, 1521, 1686, 2529, 3042, 3653, 4563, 5058, 7306, 7587, 9126, 10959, 15174, 21918, 32877, 47489, 65754, 94978, 98631, 142467, 197262, 284934, 427401, 854802, 1282203, 2564406]

約数ペア:

[(1, 2564406), (2, 1282203), (3, 854802), (6, 427401), (9, 284934), (13, 197262), (18, 142467), (26, 98631), (27, 94978), (39, 65754), (54, 47489), (78, 32877), (117, 21918), (169, 15174), (234, 10959), (281, 9126), (338, 7587), (351, 7306), (507, 5058), (562, 4563), (702, 3653), (843, 3042), (1014, 2529), (1521, 1686)]