25814578

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{2143}}^1$

素因数の和:2481

約数の個数: 16

約数和(自身を含む): 40907520

約数和(自身を除く): 15092942

約数列:

[1, 2, 19, 38, 317, 634, 2143, 4286, 6023, 12046, 40717, 81434, 679331, 1358662, 12907289, 25814578]

約数ペア:

[(1, 25814578), (2, 12907289), (19, 1358662), (38, 679331), (317, 81434), (634, 40717), (2143, 12046), (4286, 6023)]