289713004

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{106669}}^1$

素因数の和:106777

約数の個数: 24

約数和(自身を含む): 585404960

約数和(自身を除く): 295691956

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 106669, 213338, 426676, 746683, 1493366, 2986732, 10346893, 20693786, 41387572, 72428251, 144856502, 289713004]

約数ペア:

[(1, 289713004), (2, 144856502), (4, 72428251), (7, 41387572), (14, 20693786), (28, 10346893), (97, 2986732), (194, 1493366), (388, 746683), (679, 426676), (1358, 213338), (2716, 106669)]