40286454

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{516493}}^1$

素因数の和:516511

約数の個数: 16

約数和(自身を含む): 86770992

約数和(自身を除く): 46484538

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 516493, 1032986, 1549479, 3098958, 6714409, 13428818, 20143227, 40286454]

約数ペア:

[(1, 40286454), (2, 20143227), (3, 13428818), (6, 6714409), (13, 3098958), (26, 1549479), (39, 1032986), (78, 516493)]