8687972

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{383}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 15676416

約数和(自身を除く): 6988444

約数列:

[1, 2, 4, 53, 106, 107, 212, 214, 383, 428, 766, 1532, 5671, 11342, 20299, 22684, 40598, 40981, 81196, 81962, 163924, 2171993, 4343986, 8687972]

約数ペア:

[(1, 8687972), (2, 4343986), (4, 2171993), (53, 163924), (106, 81962), (107, 81196), (212, 40981), (214, 40598), (383, 22684), (428, 20299), (766, 11342), (1532, 5671)]