126278904962

素因数分解:

$2^1\times 7^1\times {\mathrm{1999}}^1\times {\mathrm{4512217}}^1$

素因数の和:4514225

約数の個数: 16

約数和(自身を含む): 216586464000

約数和(自身を除く): 90307559038

約数列:

[1, 2, 7, 14, 1999, 3998, 13993, 27986, 4512217, 9024434, 31585519, 63171038, 9019921783, 18039843566, 63139452481, 126278904962]

約数ペア:

[(1, 126278904962), (2, 63139452481), (7, 18039843566), (14, 9019921783), (1999, 63171038), (3998, 31585519), (13993, 9024434), (27986, 4512217)]