25780508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{1381}}^1$

素因数の和:1757

約数の個数: 24

約数和(自身を含む): 48756960

約数和(自身を除く): 22976452

約数列:

[1, 2, 4, 13, 26, 52, 359, 718, 1381, 1436, 2762, 4667, 5524, 9334, 17953, 18668, 35906, 71812, 495779, 991558, 1983116, 6445127, 12890254, 25780508]

約数ペア:

[(1, 25780508), (2, 12890254), (4, 6445127), (13, 1983116), (26, 991558), (52, 495779), (359, 71812), (718, 35906), (1381, 18668), (1436, 17953), (2762, 9334), (4667, 5524)]