25628084

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{373}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 45710280

約数和(自身を除く): 20082196

約数列:

[1, 2, 4, 89, 178, 193, 356, 373, 386, 746, 772, 1492, 17177, 33197, 34354, 66394, 68708, 71989, 132788, 143978, 287956, 6407021, 12814042, 25628084]

約数ペア:

[(1, 25628084), (2, 12814042), (4, 6407021), (89, 287956), (178, 143978), (193, 132788), (356, 71989), (373, 68708), (386, 66394), (746, 34354), (772, 33197), (1492, 17177)]