1338513424

素因数分解:

$2^4\times {\mathrm{2237}}^1\times {\mathrm{37397}}^1$

素因数の和:39642

約数の個数: 20

約数和(自身を含む): 2594598444

約数和(自身を除く): 1256085020

約数列:

[1, 2, 4, 8, 16, 2237, 4474, 8948, 17896, 35792, 37397, 74794, 149588, 299176, 598352, 83657089, 167314178, 334628356, 669256712, 1338513424]

約数ペア:

[(1, 1338513424), (2, 669256712), (4, 334628356), (8, 167314178), (16, 83657089), (2237, 598352), (4474, 299176), (8948, 149588), (17896, 74794), (35792, 37397)]