12989210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2437}}^1$

素因数の和:2498

約数の個数: 32

約数和(自身を含む): 25803792

約数和(自身を除く): 12814582

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2437, 2665, 4874, 5330, 12185, 24370, 31681, 63362, 99917, 158405, 199834, 316810, 499585, 999170, 1298921, 2597842, 6494605, 12989210]

約数ペア:

[(1, 12989210), (2, 6494605), (5, 2597842), (10, 1298921), (13, 999170), (26, 499585), (41, 316810), (65, 199834), (82, 158405), (130, 99917), (205, 63362), (410, 31681), (533, 24370), (1066, 12185), (2437, 5330), (2665, 4874)]