31098724

素因数分解:

$2^2\times {\mathrm{409}}^1\times {\mathrm{19009}}^1$

素因数の和:19422

約数の個数: 12

約数和(自身を含む): 54558700

約数和(自身を除く): 23459976

約数列:

[1, 2, 4, 409, 818, 1636, 19009, 38018, 76036, 7774681, 15549362, 31098724]

約数ペア:

[(1, 31098724), (2, 15549362), (4, 7774681), (409, 76036), (818, 38018), (1636, 19009)]