25887764

素因数分解:

$2^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1429}}^1$

素因数の和:2087

約数の個数: 24

約数和(自身を含む): 51891840

約数和(自身を除く): 26004076

約数列:

[1, 2, 4, 7, 14, 28, 647, 1294, 1429, 2588, 2858, 4529, 5716, 9058, 10003, 18116, 20006, 40012, 924563, 1849126, 3698252, 6471941, 12943882, 25887764]

約数ペア:

[(1, 25887764), (2, 12943882), (4, 6471941), (7, 3698252), (14, 1849126), (28, 924563), (647, 40012), (1294, 20006), (1429, 18116), (2588, 10003), (2858, 9058), (4529, 5716)]