40808747

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:598

約数の個数: 16

約数和(自身を含む): 47500992

約数和(自身を除く): 6692245

約数列:

[1, 7, 101, 197, 293, 707, 1379, 2051, 19897, 29593, 57721, 139279, 207151, 404047, 5829821, 40808747]

約数ペア:

[(1, 40808747), (7, 5829821), (101, 404047), (197, 207151), (293, 139279), (707, 57721), (1379, 29593), (2051, 19897)]