31192018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109063}}^1$

素因数の和:109089

約数の個数: 16

約数和(自身を含む): 54968256

約数和(自身を除く): 23776238

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 109063, 218126, 1199693, 1417819, 2399386, 2835638, 15596009, 31192018]

約数ペア:

[(1, 31192018), (2, 15596009), (11, 2835638), (13, 2399386), (22, 1417819), (26, 1199693), (143, 218126), (286, 109063)]