2013897578

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{421847}}^1$

素因数の和:421898

約数の個数: 32

約数和(自身を含む): 3887751168

約数和(自身を除く): 1873853590

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774, 421847, 843694, 2952929, 4640317, 5905858, 9280634, 13077257, 26154514, 32482219, 64964438, 91540799, 143849827, 183081598, 287699654, 1006948789, 2013897578]

約数ペア:

[(1, 2013897578), (2, 1006948789), (7, 287699654), (11, 183081598), (14, 143849827), (22, 91540799), (31, 64964438), (62, 32482219), (77, 26154514), (154, 13077257), (217, 9280634), (341, 5905858), (434, 4640317), (682, 2952929), (2387, 843694), (4774, 421847)]