39399790

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{4799}}^1$

素因数の和:5627

約数の個数: 16

約数和(自身を含む): 71020800

約数和(自身を除く): 31621010

約数列:

[1, 2, 5, 10, 821, 1642, 4105, 4799, 8210, 9598, 23995, 47990, 3939979, 7879958, 19699895, 39399790]

約数ペア:

[(1, 39399790), (2, 19699895), (5, 7879958), (10, 3939979), (821, 47990), (1642, 23995), (4105, 9598), (4799, 8210)]