31361198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{23369}}^1$

素因数の和:23443

約数の個数: 16

約数和(自身を含む): 52161840

約数和(自身を除く): 20800642

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 23369, 46738, 257059, 514118, 1425509, 2851018, 15680599, 31361198]

約数ペア:

[(1, 31361198), (2, 15680599), (11, 2851018), (22, 1425509), (61, 514118), (122, 257059), (671, 46738), (1342, 23369)]