25444978

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{907}}^1$

素因数の和:1018

約数の個数: 24

約数和(自身を含む): 41873328

約数和(自身を除く): 16428350

約数列:

[1, 2, 13, 26, 83, 166, 169, 338, 907, 1079, 1814, 2158, 11791, 14027, 23582, 28054, 75281, 150562, 153283, 306566, 978653, 1957306, 12722489, 25444978]

約数ペア:

[(1, 25444978), (2, 12722489), (13, 1957306), (26, 978653), (83, 306566), (166, 153283), (169, 150562), (338, 75281), (907, 28054), (1079, 23582), (1814, 14027), (2158, 11791)]