31560028

素因数分解:

$2^2\times {\mathrm{1871}}^1\times {\mathrm{4217}}^1$

素因数の和:6092

約数の個数: 12

約数和(自身を含む): 55272672

約数和(自身を除く): 23712644

約数列:

[1, 2, 4, 1871, 3742, 4217, 7484, 8434, 16868, 7890007, 15780014, 31560028]

約数ペア:

[(1, 31560028), (2, 15780014), (4, 7890007), (1871, 16868), (3742, 8434), (4217, 7484)]