126975056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{610457}}^1$

素因数の和:610478

約数の個数: 20

約数和(自身を含む): 264938772

約数和(自身を除く): 137963716

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 610457, 1220914, 2441828, 4883656, 7935941, 9767312, 15871882, 31743764, 63487528, 126975056]

約数ペア:

[(1, 126975056), (2, 63487528), (4, 31743764), (8, 15871882), (13, 9767312), (16, 7935941), (26, 4883656), (52, 2441828), (104, 1220914), (208, 610457)]