31079378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{23159}}^1$

素因数の和:23233

約数の個数: 16

約数和(自身を含む): 51693120

約数和(自身を除く): 20613742

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 23159, 46318, 254749, 509498, 1412699, 2825398, 15539689, 31079378]

約数ペア:

[(1, 31079378), (2, 15539689), (11, 2825398), (22, 1412699), (61, 509498), (122, 254749), (671, 46318), (1342, 23159)]