31072372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{3821}}^1$

素因数の和:3951

約数の個数: 24

約数和(自身を含む): 57788640

約数和(自身を除く): 26716268

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 428, 2033, 3821, 4066, 7642, 8132, 15284, 72599, 145198, 290396, 408847, 817694, 1635388, 7768093, 15536186, 31072372]

約数ペア:

[(1, 31072372), (2, 15536186), (4, 7768093), (19, 1635388), (38, 817694), (76, 408847), (107, 290396), (214, 145198), (428, 72599), (2033, 15284), (3821, 8132), (4066, 7642)]