290663906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{23339}}^1$

素因数の和:23833

約数の個数: 16

約数和(自身を含む): 470534400

約数和(自身を除く): 179870494

約数列:

[1, 2, 13, 26, 479, 958, 6227, 12454, 23339, 46678, 303407, 606814, 11179381, 22358762, 145331953, 290663906]

約数ペア:

[(1, 290663906), (2, 145331953), (13, 22358762), (26, 11179381), (479, 606814), (958, 303407), (6227, 46678), (12454, 23339)]