31018702

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{108457}}^1$

素因数の和:108483

約数の個数: 16

約数和(自身を含む): 54662832

約数和(自身を除く): 23644130

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 108457, 216914, 1193027, 1409941, 2386054, 2819882, 15509351, 31018702]

約数ペア:

[(1, 31018702), (2, 15509351), (11, 2819882), (13, 2386054), (22, 1409941), (26, 1193027), (143, 216914), (286, 108457)]