2609968

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{1039}}^1$

素因数の和:1204

約数の個数: 20

約数和(自身を含む): 5093920

約数和(自身を除く): 2483952

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1039, 1256, 2078, 2512, 4156, 8312, 16624, 163123, 326246, 652492, 1304984, 2609968]

約数ペア:

[(1, 2609968), (2, 1304984), (4, 652492), (8, 326246), (16, 163123), (157, 16624), (314, 8312), (628, 4156), (1039, 2512), (1256, 2078)]