622687628

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{21751}}^1$

素因数の和:22193

約数の個数: 24

約数和(自身を含む): 1156597344

約数和(自身を除く): 533909716

約数列:

[1, 2, 4, 17, 34, 68, 421, 842, 1684, 7157, 14314, 21751, 28628, 43502, 87004, 369767, 739534, 1479068, 9157171, 18314342, 36628684, 155671907, 311343814, 622687628]

約数ペア:

[(1, 622687628), (2, 311343814), (4, 155671907), (17, 36628684), (34, 18314342), (68, 9157171), (421, 1479068), (842, 739534), (1684, 369767), (7157, 87004), (14314, 43502), (21751, 28628)]