12538898

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{1061}}^1$

素因数の和:1393

約数の個数: 16

約数和(自身を含む): 19880640

約数和(自身を除く): 7341742

約数列:

[1, 2, 19, 38, 311, 622, 1061, 2122, 5909, 11818, 20159, 40318, 329971, 659942, 6269449, 12538898]

約数ペア:

[(1, 12538898), (2, 6269449), (19, 659942), (38, 329971), (311, 40318), (622, 20159), (1061, 11818), (2122, 5909)]