31197776

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{18223}}^1$

素因数の和:18338

約数の個数: 20

約数和(自身を含む): 61013952

約数和(自身を除く): 29816176

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 18223, 36446, 72892, 145784, 291568, 1949861, 3899722, 7799444, 15598888, 31197776]

約数ペア:

[(1, 31197776), (2, 15598888), (4, 7799444), (8, 3899722), (16, 1949861), (107, 291568), (214, 145784), (428, 72892), (856, 36446), (1712, 18223)]