20171105402

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1999}}^1\times {\mathrm{5261}}^1$

素因数の和:7406

約数の個数: 32

約数和(自身を含む): 34855488000

約数和(自身を除く): 14684382598

約数列:

[1, 2, 7, 14, 137, 274, 959, 1918, 1999, 3998, 5261, 10522, 13993, 27986, 36827, 73654, 273863, 547726, 720757, 1441514, 1917041, 3834082, 5045299, 10090598, 10516739, 21033478, 73617173, 147234346, 1440793243, 2881586486, 10085552701, 20171105402]

約数ペア:

[(1, 20171105402), (2, 10085552701), (7, 2881586486), (14, 1440793243), (137, 147234346), (274, 73617173), (959, 21033478), (1918, 10516739), (1999, 10090598), (3998, 5045299), (5261, 3834082), (10522, 1917041), (13993, 1441514), (27986, 720757), (36827, 547726), (73654, 273863)]