27489722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{19949}}^1$

素因数の和:20017

約数の個数: 16

約数和(自身を含む): 45246600

約数和(自身を除く): 17756878

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 19949, 39898, 259337, 518674, 1057297, 2114594, 13744861, 27489722]

約数ペア:

[(1, 27489722), (2, 13744861), (13, 2114594), (26, 1057297), (53, 518674), (106, 259337), (689, 39898), (1378, 19949)]