25807886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 44029440

約数和(自身を除く): 18221554

約数列:

[1, 2, 13, 23, 26, 46, 103, 206, 299, 419, 598, 838, 1339, 2369, 2678, 4738, 5447, 9637, 10894, 19274, 30797, 43157, 61594, 86314, 125281, 250562, 561041, 992611, 1122082, 1985222, 12903943, 25807886]

約数ペア:

[(1, 25807886), (2, 12903943), (13, 1985222), (23, 1122082), (26, 992611), (46, 561041), (103, 250562), (206, 125281), (299, 86314), (419, 61594), (598, 43157), (838, 30797), (1339, 19274), (2369, 10894), (2678, 9637), (4738, 5447)]