13431664

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{5347}}^1$

素因数の和:5512

約数の個数: 20

約数和(自身を含む): 26194504

約数和(自身を除く): 12762840

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 5347, 10694, 21388, 42776, 85552, 839479, 1678958, 3357916, 6715832, 13431664]

約数ペア:

[(1, 13431664), (2, 6715832), (4, 3357916), (8, 1678958), (16, 839479), (157, 85552), (314, 42776), (628, 21388), (1256, 10694), (2512, 5347)]