40728176

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{3851}}^1$

素因数の和:4520

約数の個数: 20

約数和(自身を含む): 79050744

約数和(自身を除く): 38322568

約数列:

[1, 2, 4, 8, 16, 661, 1322, 2644, 3851, 5288, 7702, 10576, 15404, 30808, 61616, 2545511, 5091022, 10182044, 20364088, 40728176]

約数ペア:

[(1, 40728176), (2, 20364088), (4, 10182044), (8, 5091022), (16, 2545511), (661, 61616), (1322, 30808), (2644, 15404), (3851, 10576), (5288, 7702)]