4017777985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1507609}}^1$

素因数の和:1507668

約数の個数: 16

約数和(自身を含む): 5318848080

約数和(自身を除く): 1301070095

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 1507609, 7538045, 19598917, 61811969, 97994585, 309059845, 803555597, 4017777985]

約数ペア:

[(1, 4017777985), (5, 803555597), (13, 309059845), (41, 97994585), (65, 61811969), (205, 19598917), (533, 7538045), (2665, 1507609)]