25720682

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{6301}}^1$

素因数の和:6473

約数の個数: 16

約数和(自身を含む): 41820072

約数和(自身を除く): 16099390

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 6301, 12602, 81913, 163826, 989257, 1978514, 12860341, 25720682]

約数ペア:

[(1, 25720682), (2, 12860341), (13, 1978514), (26, 989257), (157, 163826), (314, 81913), (2041, 12602), (4082, 6301)]