131133808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{630451}}^1$

素因数の和:630472

約数の個数: 20

約数和(自身を含む): 273616168

約数和(自身を除く): 142482360

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 630451, 1260902, 2521804, 5043608, 8195863, 10087216, 16391726, 32783452, 65566904, 131133808]

約数ペア:

[(1, 131133808), (2, 65566904), (4, 32783452), (8, 16391726), (13, 10087216), (16, 8195863), (26, 5043608), (52, 2521804), (104, 1260902), (208, 630451)]