38980846

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{1231}}^1$

素因数の和:1527

約数の個数: 16

約数和(自身を含む): 59609088

約数和(自身を除く): 20628242

約数列:

[1, 2, 71, 142, 223, 446, 1231, 2462, 15833, 31666, 87401, 174802, 274513, 549026, 19490423, 38980846]

約数ペア:

[(1, 38980846), (2, 19490423), (71, 549026), (142, 274513), (223, 174802), (446, 87401), (1231, 31666), (2462, 15833)]