686171842

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1\times {\mathrm{20719}}^1$

素因数の和:21321

約数の個数: 16

約数和(自身を含む): 1066665600

約数和(自身を除く): 380493758

約数列:

[1, 2, 29, 58, 571, 1142, 16559, 20719, 33118, 41438, 600851, 1201702, 11830549, 23661098, 343085921, 686171842]

約数ペア:

[(1, 686171842), (2, 343085921), (29, 23661098), (58, 11830549), (571, 1201702), (1142, 600851), (16559, 41438), (20719, 33118)]