66654892

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{980219}}^1$

素因数の和:980240

約数の個数: 12

約数和(自身を含む): 123507720

約数和(自身を除く): 56852828

約数列:

[1, 2, 4, 17, 34, 68, 980219, 1960438, 3920876, 16663723, 33327446, 66654892]

約数ペア:

[(1, 66654892), (2, 33327446), (4, 16663723), (17, 3920876), (34, 1960438), (68, 980219)]