641355842

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{42797}}^1$

素因数の和:42985

約数の個数: 16

約数和(自身を含む): 986065920

約数和(自身を除く): 344710078

約数列:

[1, 2, 59, 118, 127, 254, 7493, 14986, 42797, 85594, 2525023, 5050046, 5435219, 10870438, 320677921, 641355842]

約数ペア:

[(1, 641355842), (2, 320677921), (59, 10870438), (118, 5435219), (127, 5050046), (254, 2525023), (7493, 85594), (14986, 42797)]