1557842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{419}}^1$

素因数の和:458

約数の個数: 24

約数和(自身を含む): 2766960

約数和(自身を除く): 1209118

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 286, 338, 419, 838, 1859, 3718, 4609, 5447, 9218, 10894, 59917, 70811, 119834, 141622, 778921, 1557842]

約数ペア:

[(1, 1557842), (2, 778921), (11, 141622), (13, 119834), (22, 70811), (26, 59917), (143, 10894), (169, 9218), (286, 5447), (338, 4609), (419, 3718), (838, 1859)]