15601264

素因数分解:

$2^4\times 7^1\times {\mathrm{139297}}^1$

素因数の和:139312

約数の個数: 20

約数和(自身を含む): 34545904

約数和(自身を除く): 18944640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139297, 278594, 557188, 975079, 1114376, 1950158, 2228752, 3900316, 7800632, 15601264]

約数ペア:

[(1, 15601264), (2, 7800632), (4, 3900316), (7, 2228752), (8, 1950158), (14, 1114376), (16, 975079), (28, 557188), (56, 278594), (112, 139297)]