12445448

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{21911}}^1$

素因数の和:21988

約数の個数: 16

約数和(自身を含む): 23664960

約数和(自身を除く): 11219512

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 21911, 43822, 87644, 175288, 1555681, 3111362, 6222724, 12445448]

約数ペア:

[(1, 12445448), (2, 6222724), (4, 3111362), (8, 1555681), (71, 175288), (142, 87644), (284, 43822), (568, 21911)]