31405946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{8447}}^1$

素因数の和:8486

約数の個数: 24

約数和(自身を含む): 55655424

約数和(自身を除く): 24249478

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 286, 338, 1859, 3718, 8447, 16894, 92917, 109811, 185834, 219622, 1207921, 1427543, 2415842, 2855086, 15702973, 31405946]

約数ペア:

[(1, 31405946), (2, 15702973), (11, 2855086), (13, 2415842), (22, 1427543), (26, 1207921), (143, 219622), (169, 185834), (286, 109811), (338, 92917), (1859, 16894), (3718, 8447)]