994497985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1571}}^1\times {\mathrm{9739}}^1$

素因数の和:11328

約数の個数: 16

約数和(自身を含む): 1286147520

約数和(自身を除く): 291649535

約数列:

[1, 5, 13, 65, 1571, 7855, 9739, 20423, 48695, 102115, 126607, 633035, 15299969, 76499845, 198899597, 994497985]

約数ペア:

[(1, 994497985), (5, 198899597), (13, 76499845), (65, 15299969), (1571, 633035), (7855, 126607), (9739, 102115), (20423, 48695)]