25490014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{39953}}^1$

素因数の和:39995

約数の個数: 16

約数和(自身を含む): 43150320

約数和(自身を除く): 17660306

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 39953, 79906, 439483, 878966, 1158637, 2317274, 12745007, 25490014]

約数ペア:

[(1, 25490014), (2, 12745007), (11, 2317274), (22, 1158637), (29, 878966), (58, 439483), (319, 79906), (638, 39953)]