139631782

素因数分解:

$2^1\times {\mathrm{211}}^1\times {\mathrm{409}}^1\times {\mathrm{809}}^1$

素因数の和:1431

約数の個数: 16

約数和(自身を含む): 211215600

約数和(自身を除く): 71583818

約数列:

[1, 2, 211, 409, 422, 809, 818, 1618, 86299, 170699, 172598, 330881, 341398, 661762, 69815891, 139631782]

約数ペア:

[(1, 139631782), (2, 69815891), (211, 661762), (409, 341398), (422, 330881), (809, 172598), (818, 170699), (1618, 86299)]