7326826

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:490

約数の個数: 24

約数和(自身を含む): 12154860

約数和(自身を除く): 4828034

約数列:

[1, 2, 13, 26, 53, 106, 169, 338, 409, 689, 818, 1378, 5317, 8957, 10634, 17914, 21677, 43354, 69121, 138242, 281801, 563602, 3663413, 7326826]

約数ペア:

[(1, 7326826), (2, 3663413), (13, 563602), (26, 281801), (53, 138242), (106, 69121), (169, 43354), (338, 21677), (409, 17914), (689, 10634), (818, 8957), (1378, 5317)]