408026918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{3299}}^1$

素因数の和:3452

約数の個数: 32

約数和(自身を含む): 678585600

約数和(自身を除く): 270558682

約数列:

[1, 2, 13, 26, 67, 71, 134, 142, 871, 923, 1742, 1846, 3299, 4757, 6598, 9514, 42887, 61841, 85774, 123682, 221033, 234229, 442066, 468458, 2873429, 3044977, 5746858, 6089954, 15693343, 31386686, 204013459, 408026918]

約数ペア:

[(1, 408026918), (2, 204013459), (13, 31386686), (26, 15693343), (67, 6089954), (71, 5746858), (134, 3044977), (142, 2873429), (871, 468458), (923, 442066), (1742, 234229), (1846, 221033), (3299, 123682), (4757, 85774), (6598, 61841), (9514, 42887)]