313779238

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{20479}}^1$

素因数の和:20691

約数の個数: 16

約数和(自身を含む): 483655680

約数和(自身を除く): 169876442

約数列:

[1, 2, 47, 94, 163, 326, 7661, 15322, 20479, 40958, 962513, 1925026, 3338077, 6676154, 156889619, 313779238]

約数ペア:

[(1, 313779238), (2, 156889619), (47, 6676154), (94, 3338077), (163, 1925026), (326, 962513), (7661, 40958), (15322, 20479)]