25123258

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{599}}^1$

素因数の和:981

約数の個数: 16

約数和(自身を含む): 38433600

約数和(自身を除く): 13310342

約数列:

[1, 2, 67, 134, 313, 599, 626, 1198, 20971, 40133, 41942, 80266, 187487, 374974, 12561629, 25123258]

約数ペア:

[(1, 25123258), (2, 12561629), (67, 374974), (134, 187487), (313, 80266), (599, 41942), (626, 40133), (1198, 20971)]