25864826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{4999}}^1$

素因数の和:5213

約数の個数: 16

約数和(自身を含む): 42000000

約数和(自身を除く): 16135174

約数列:

[1, 2, 13, 26, 199, 398, 2587, 4999, 5174, 9998, 64987, 129974, 994801, 1989602, 12932413, 25864826]

約数ペア:

[(1, 25864826), (2, 12932413), (13, 1989602), (26, 994801), (199, 129974), (398, 64987), (2587, 9998), (4999, 5174)]