25149668

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2003}}^1$

素因数の和:2123

約数の個数: 24

約数和(自身を含む): 45675168

約数和(自身を除く): 20525500

約数列:

[1, 2, 4, 43, 73, 86, 146, 172, 292, 2003, 3139, 4006, 6278, 8012, 12556, 86129, 146219, 172258, 292438, 344516, 584876, 6287417, 12574834, 25149668]

約数ペア:

[(1, 25149668), (2, 12574834), (4, 6287417), (43, 584876), (73, 344516), (86, 292438), (146, 172258), (172, 146219), (292, 86129), (2003, 12556), (3139, 8012), (4006, 6278)]