389636278

素因数分解:

$2^1\times {\mathrm{269}}^1\times {\mathrm{461}}^1\times {\mathrm{1571}}^1$

素因数の和:2303

約数の個数: 16

約数和(自身を含む): 588273840

約数和(自身を除く): 198637562

約数列:

[1, 2, 269, 461, 538, 922, 1571, 3142, 124009, 248018, 422599, 724231, 845198, 1448462, 194818139, 389636278]

約数ペア:

[(1, 389636278), (2, 194818139), (269, 1448462), (461, 845198), (538, 724231), (922, 422599), (1571, 248018), (3142, 124009)]