520045786

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{1538597}}^1$

素因数の和:1538625

約数の個数: 12

約数和(自身を含む): 844690302

約数和(自身を除く): 324644516

約数列:

[1, 2, 13, 26, 169, 338, 1538597, 3077194, 20001761, 40003522, 260022893, 520045786]

約数ペア:

[(1, 520045786), (2, 260022893), (13, 40003522), (26, 20001761), (169, 3077194), (338, 1538597)]