12919370

素因数分解:

$2^1\times 5^1\times {\mathrm{797}}^1\times {\mathrm{1621}}^1$

素因数の和:2425

約数の個数: 16

約数和(自身を含む): 23298408

約数和(自身を除く): 10379038

約数列:

[1, 2, 5, 10, 797, 1594, 1621, 3242, 3985, 7970, 8105, 16210, 1291937, 2583874, 6459685, 12919370]

約数ペア:

[(1, 12919370), (2, 6459685), (5, 2583874), (10, 1291937), (797, 16210), (1594, 8105), (1621, 7970), (3242, 3985)]