25421708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{488879}}^1$

素因数の和:488896

約数の個数: 12

約数和(自身を含む): 47910240

約数和(自身を除く): 22488532

約数列:

[1, 2, 4, 13, 26, 52, 488879, 977758, 1955516, 6355427, 12710854, 25421708]

約数ペア:

[(1, 25421708), (2, 12710854), (4, 6355427), (13, 1955516), (26, 977758), (52, 488879)]