12091274

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:542

約数の個数: 24

約数和(自身を含む): 19922112

約数和(自身を除く): 7830838

約数列:

[1, 2, 13, 26, 83, 166, 169, 338, 431, 862, 1079, 2158, 5603, 11206, 14027, 28054, 35773, 71546, 72839, 145678, 465049, 930098, 6045637, 12091274]

約数ペア:

[(1, 12091274), (2, 6045637), (13, 930098), (26, 465049), (83, 145678), (166, 72839), (169, 71546), (338, 35773), (431, 28054), (862, 14027), (1079, 11206), (2158, 5603)]