26278850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{40429}}^1$

素因数の和:40454

約数の個数: 24

約数和(自身を含む): 52639860

約数和(自身を除く): 26361010

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 40429, 80858, 202145, 404290, 525577, 1010725, 1051154, 2021450, 2627885, 5255770, 13139425, 26278850]

約数ペア:

[(1, 26278850), (2, 13139425), (5, 5255770), (10, 2627885), (13, 2021450), (25, 1051154), (26, 1010725), (50, 525577), (65, 404290), (130, 202145), (325, 80858), (650, 40429)]