25423190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{727}}^1$

素因数の和:1016

約数の個数: 32

約数和(自身を含む): 49533120

約数和(自身を除く): 24109930

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 269, 538, 727, 1345, 1454, 2690, 3497, 3635, 6994, 7270, 9451, 17485, 18902, 34970, 47255, 94510, 195563, 391126, 977815, 1955630, 2542319, 5084638, 12711595, 25423190]

約数ペア:

[(1, 25423190), (2, 12711595), (5, 5084638), (10, 2542319), (13, 1955630), (26, 977815), (65, 391126), (130, 195563), (269, 94510), (538, 47255), (727, 34970), (1345, 18902), (1454, 17485), (2690, 9451), (3497, 7270), (3635, 6994)]