258513364

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{25841}}^1$

素因数の和:25947

約数の個数: 24

約数和(自身を含む): 471047976

約数和(自身を除く): 212534612

約数列:

[1, 2, 4, 41, 61, 82, 122, 164, 244, 2501, 5002, 10004, 25841, 51682, 103364, 1059481, 1576301, 2118962, 3152602, 4237924, 6305204, 64628341, 129256682, 258513364]

約数ペア:

[(1, 258513364), (2, 129256682), (4, 64628341), (41, 6305204), (61, 4237924), (82, 3152602), (122, 2118962), (164, 1576301), (244, 1059481), (2501, 103364), (5002, 51682), (10004, 25841)]