31870128

素因数分解:

$2^4\times 3^1\times {\mathrm{663961}}^1$

素因数の和:663972

約数の個数: 20

約数和(自身を含む): 82331288

約数和(自身を除く): 50461160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 663961, 1327922, 1991883, 2655844, 3983766, 5311688, 7967532, 10623376, 15935064, 31870128]

約数ペア:

[(1, 31870128), (2, 15935064), (3, 10623376), (4, 7967532), (6, 5311688), (8, 3983766), (12, 2655844), (16, 1991883), (24, 1327922), (48, 663961)]