25227778

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{2579}}^1$

素因数の和:2721

約数の個数: 16

約数和(自身を含む): 38947680

約数和(自身を除く): 13719902

約数列:

[1, 2, 67, 73, 134, 146, 2579, 4891, 5158, 9782, 172793, 188267, 345586, 376534, 12613889, 25227778]

約数ペア:

[(1, 25227778), (2, 12613889), (67, 376534), (73, 345586), (134, 188267), (146, 172793), (2579, 9782), (4891, 5158)]