25974988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{499519}}^1$

素因数の和:499536

約数の個数: 12

約数和(自身を含む): 48952960

約数和(自身を除く): 22977972

約数列:

[1, 2, 4, 13, 26, 52, 499519, 999038, 1998076, 6493747, 12987494, 25974988]

約数ペア:

[(1, 25974988), (2, 12987494), (4, 6493747), (13, 1998076), (26, 999038), (52, 499519)]