388724090

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{124193}}^1$

素因数の和:124513

約数の個数: 16

約数和(自身を含む): 701944488

約数和(自身を除く): 313220398

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 124193, 248386, 620965, 1241930, 38872409, 77744818, 194362045, 388724090]

約数ペア:

[(1, 388724090), (2, 194362045), (5, 77744818), (10, 38872409), (313, 1241930), (626, 620965), (1565, 248386), (3130, 124193)]