25942847

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1489}}^1$

素因数の和:1646

約数の個数: 16

約数和(自身を含む): 31468800

約数和(自身を除く): 5525953

約数列:

[1, 7, 19, 131, 133, 917, 1489, 2489, 10423, 17423, 28291, 195059, 198037, 1365413, 3706121, 25942847]

約数ペア:

[(1, 25942847), (7, 3706121), (19, 1365413), (131, 198037), (133, 195059), (917, 28291), (1489, 17423), (2489, 10423)]