258492

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1657}}^1$

素因数の和:1677

約数の個数: 24

約数和(自身を含む): 649936

約数和(自身を除く): 391444

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1657, 3314, 4971, 6628, 9942, 19884, 21541, 43082, 64623, 86164, 129246, 258492]

約数ペア:

[(1, 258492), (2, 129246), (3, 86164), (4, 64623), (6, 43082), (12, 21541), (13, 19884), (26, 9942), (39, 6628), (52, 4971), (78, 3314), (156, 1657)]