9871328

素因数分解:

$2^5\times {\mathrm{251}}^1\times {\mathrm{1229}}^1$

素因数の和:1490

約数の個数: 24

約数和(自身を含む): 19527480

約数和(自身を除く): 9656152

約数列:

[1, 2, 4, 8, 16, 32, 251, 502, 1004, 1229, 2008, 2458, 4016, 4916, 8032, 9832, 19664, 39328, 308479, 616958, 1233916, 2467832, 4935664, 9871328]

約数ペア:

[(1, 9871328), (2, 4935664), (4, 2467832), (8, 1233916), (16, 616958), (32, 308479), (251, 39328), (502, 19664), (1004, 9832), (1229, 8032), (2008, 4916), (2458, 4016)]