25911994

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{977}}^1$

素因数の和:1217

約数の個数: 16

約数和(自身を含む): 39609000

約数和(自身を除く): 13697006

約数列:

[1, 2, 89, 149, 178, 298, 977, 1954, 13261, 26522, 86953, 145573, 173906, 291146, 12955997, 25911994]

約数ペア:

[(1, 25911994), (2, 12955997), (89, 291146), (149, 173906), (178, 145573), (298, 86953), (977, 26522), (1954, 13261)]