31428826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109891}}^1$

素因数の和:109917

約数の個数: 16

約数和(自身を含む): 55385568

約数和(自身を除く): 23956742

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 109891, 219782, 1208801, 1428583, 2417602, 2857166, 15714413, 31428826]

約数ペア:

[(1, 31428826), (2, 15714413), (11, 2857166), (13, 2417602), (22, 1428583), (26, 1208801), (143, 219782), (286, 109891)]