7976390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41981}}^1$

素因数の和:42007

約数の個数: 16

約数和(自身を含む): 15113520

約数和(自身を除く): 7137130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 41981, 83962, 209905, 419810, 797639, 1595278, 3988195, 7976390]

約数ペア:

[(1, 7976390), (2, 3988195), (5, 1595278), (10, 797639), (19, 419810), (38, 209905), (95, 83962), (190, 41981)]