7865936

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{2909}}^1$

素因数の和:2943

約数の個数: 30

約数和(自身を含む): 16508430

約数和(自身を除く): 8642494

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 2909, 5818, 11636, 23272, 37817, 46544, 75634, 151268, 302536, 491621, 605072, 983242, 1966484, 3932968, 7865936]

約数ペア:

[(1, 7865936), (2, 3932968), (4, 1966484), (8, 983242), (13, 605072), (16, 491621), (26, 302536), (52, 151268), (104, 75634), (169, 46544), (208, 37817), (338, 23272), (676, 11636), (1352, 5818), (2704, 2909)]