21609064

素因数分解:

$2^3\times {\mathrm{379}}^1\times {\mathrm{7127}}^1$

素因数の和:7512

約数の個数: 16

約数和(自身を含む): 40629600

約数和(自身を除く): 19020536

約数列:

[1, 2, 4, 8, 379, 758, 1516, 3032, 7127, 14254, 28508, 57016, 2701133, 5402266, 10804532, 21609064]

約数ペア:

[(1, 21609064), (2, 10804532), (4, 5402266), (8, 2701133), (379, 57016), (758, 28508), (1516, 14254), (3032, 7127)]