840164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 1608768

約数和(自身を除く): 768604

約数列:

[1, 2, 4, 13, 26, 52, 107, 151, 214, 302, 428, 604, 1391, 1963, 2782, 3926, 5564, 7852, 16157, 32314, 64628, 210041, 420082, 840164]

約数ペア:

[(1, 840164), (2, 420082), (4, 210041), (13, 64628), (26, 32314), (52, 16157), (107, 7852), (151, 5564), (214, 3926), (302, 2782), (428, 1963), (604, 1391)]