7766408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1409}}^1$

素因数の和:1481

約数の個数: 32

約数和(自身を含む): 15989400

約数和(自身を除く): 8222992

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 1409, 2756, 2818, 5512, 5636, 11272, 18317, 36634, 73268, 74677, 146536, 149354, 298708, 597416, 970801, 1941602, 3883204, 7766408]

約数ペア:

[(1, 7766408), (2, 3883204), (4, 1941602), (8, 970801), (13, 597416), (26, 298708), (52, 149354), (53, 146536), (104, 74677), (106, 73268), (212, 36634), (424, 18317), (689, 11272), (1378, 5636), (1409, 5512), (2756, 2818)]