1520689738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{367139}}^1$

素因数の和:367269

約数の個数: 16

約数和(自身を含む): 2423124000

約数和(自身を除く): 902434262

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 367139, 734278, 6975641, 13951282, 40018151, 80036302, 760344869, 1520689738]

約数ペア:

[(1, 1520689738), (2, 760344869), (19, 80036302), (38, 40018151), (109, 13951282), (218, 6975641), (2071, 734278), (4142, 367139)]