427103696

素因数分解:

$2^4\times {\mathrm{2003}}^1\times {\mathrm{13327}}^1$

素因数の和:15338

約数の個数: 20

約数和(自身を含む): 827988672

約数和(自身を除く): 400884976

約数列:

[1, 2, 4, 8, 16, 2003, 4006, 8012, 13327, 16024, 26654, 32048, 53308, 106616, 213232, 26693981, 53387962, 106775924, 213551848, 427103696]

約数ペア:

[(1, 427103696), (2, 213551848), (4, 106775924), (8, 53387962), (16, 26693981), (2003, 213232), (4006, 106616), (8012, 53308), (13327, 32048), (16024, 26654)]