31211934

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{30781}}^1$

素因数の和:30812

約数の個数: 24

約数和(自身を含む): 67597272

約数和(自身を除く): 36385338

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 30781, 61562, 92343, 184686, 400153, 800306, 1200459, 2400918, 5201989, 10403978, 15605967, 31211934]

約数ペア:

[(1, 31211934), (2, 15605967), (3, 10403978), (6, 5201989), (13, 2400918), (26, 1200459), (39, 800306), (78, 400153), (169, 184686), (338, 92343), (507, 61562), (1014, 30781)]