80394938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181889}}^1$

素因数の和:181921

約数の個数: 16

約数和(自身を含む): 137508840

約数和(自身を除く): 57113902

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 181889, 363778, 2364557, 3092113, 4729114, 6184226, 40197469, 80394938]

約数ペア:

[(1, 80394938), (2, 40197469), (13, 6184226), (17, 4729114), (26, 3092113), (34, 2364557), (221, 363778), (442, 181889)]