25768724

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1109}}^1$

素因数の和:1307

約数の個数: 24

約数和(自身を含む): 46651080

約数和(自身を除く): 20882356

約数列:

[1, 2, 4, 37, 74, 148, 157, 314, 628, 1109, 2218, 4436, 5809, 11618, 23236, 41033, 82066, 164132, 174113, 348226, 696452, 6442181, 12884362, 25768724]

約数ペア:

[(1, 25768724), (2, 12884362), (4, 6442181), (37, 696452), (74, 348226), (148, 174113), (157, 164132), (314, 82066), (628, 41033), (1109, 23236), (2218, 11618), (4436, 5809)]