12945218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{45263}}^1$

素因数の和:45289

約数の個数: 16

約数和(自身を含む): 22813056

約数和(自身を除く): 9867838

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 45263, 90526, 497893, 588419, 995786, 1176838, 6472609, 12945218]

約数ペア:

[(1, 12945218), (2, 6472609), (11, 1176838), (13, 995786), (22, 588419), (26, 497893), (143, 90526), (286, 45263)]