21440634

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{40151}}^1$

素因数の和:40245

約数の個数: 16

約数和(自身を含む): 43364160

約数和(自身を除く): 21923526

約数列:

[1, 2, 3, 6, 89, 178, 267, 534, 40151, 80302, 120453, 240906, 3573439, 7146878, 10720317, 21440634]

約数ペア:

[(1, 21440634), (2, 10720317), (3, 7146878), (6, 3573439), (89, 240906), (178, 120453), (267, 80302), (534, 40151)]