24952681

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{409}}^1$

素因数の和:473

約数の個数: 18

約数和(自身を含む): 28586430

約数和(自身を除く): 3633749

約数列:

[1, 13, 19, 169, 247, 361, 409, 3211, 4693, 5317, 7771, 61009, 69121, 101023, 147649, 1313299, 1919437, 24952681]

約数ペア:

[(1, 24952681), (13, 1919437), (19, 1313299), (169, 147649), (247, 101023), (361, 69121), (409, 61009), (3211, 7771), (4693, 5317)]