25358906

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1979}}^1$

素因数の和:2173

約数の個数: 16

約数和(自身を含む): 39204000

約数和(自身を除く): 13845094

約数列:

[1, 2, 43, 86, 149, 298, 1979, 3958, 6407, 12814, 85097, 170194, 294871, 589742, 12679453, 25358906]

約数ペア:

[(1, 25358906), (2, 12679453), (43, 589742), (86, 294871), (149, 170194), (298, 85097), (1979, 12814), (3958, 6407)]