13257584

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{26729}}^1$

素因数の和:26768

約数の個数: 20

約数和(自身を含む): 26516160

約数和(自身を除く): 13258576

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 26729, 53458, 106916, 213832, 427664, 828599, 1657198, 3314396, 6628792, 13257584]

約数ペア:

[(1, 13257584), (2, 6628792), (4, 3314396), (8, 1657198), (16, 828599), (31, 427664), (62, 213832), (124, 106916), (248, 53458), (496, 26729)]