31177718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109013}}^1$

素因数の和:109039

約数の個数: 16

約数和(自身を含む): 54943056

約数和(自身を除く): 23765338

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 109013, 218026, 1199143, 1417169, 2398286, 2834338, 15588859, 31177718]

約数ペア:

[(1, 31177718), (2, 15588859), (11, 2834338), (13, 2398286), (22, 1417169), (26, 1199143), (143, 218026), (286, 109013)]