31181194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{13003}}^1$

素因数の和:13125

約数の個数: 16

約数和(自身を含む): 51495840

約数和(自身を除く): 20314646

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 13003, 26006, 143033, 286066, 1417327, 2834654, 15590597, 31181194]

約数ペア:

[(1, 31181194), (2, 15590597), (11, 2834654), (22, 1417327), (109, 286066), (218, 143033), (1199, 26006), (2398, 13003)]