137425340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{528559}}^1$

素因数の和:528581

約数の個数: 24

約数和(自身を含む): 310793280

約数和(自身を除く): 173367940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 528559, 1057118, 2114236, 2642795, 5285590, 6871267, 10571180, 13742534, 27485068, 34356335, 68712670, 137425340]

約数ペア:

[(1, 137425340), (2, 68712670), (4, 34356335), (5, 27485068), (10, 13742534), (13, 10571180), (20, 6871267), (26, 5285590), (52, 2642795), (65, 2114236), (130, 1057118), (260, 528559)]