26661388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1549}}^1$

素因数の和:1897

約数の個数: 24

約数和(自身を含む): 50430800

約数和(自身を除く): 23769412

約数列:

[1, 2, 4, 13, 26, 52, 331, 662, 1324, 1549, 3098, 4303, 6196, 8606, 17212, 20137, 40274, 80548, 512719, 1025438, 2050876, 6665347, 13330694, 26661388]

約数ペア:

[(1, 26661388), (2, 13330694), (4, 6665347), (13, 2050876), (26, 1025438), (52, 512719), (331, 80548), (662, 40274), (1324, 20137), (1549, 17212), (3098, 8606), (4303, 6196)]