25883260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{99551}}^1$

素因数の和:99573

約数の個数: 24

約数和(自身を含む): 58536576

約数和(自身を除く): 32653316

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 99551, 199102, 398204, 497755, 995510, 1294163, 1991020, 2588326, 5176652, 6470815, 12941630, 25883260]

約数ペア:

[(1, 25883260), (2, 12941630), (4, 6470815), (5, 5176652), (10, 2588326), (13, 1991020), (20, 1294163), (26, 995510), (52, 497755), (65, 398204), (130, 199102), (260, 99551)]