22040789

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 24372288

約数和(自身を除く): 2331499

約数列:

[1, 17, 37, 67, 523, 629, 1139, 2479, 8891, 19351, 35041, 42143, 328967, 595697, 1296517, 22040789]

約数ペア:

[(1, 22040789), (17, 1296517), (37, 595697), (67, 328967), (523, 42143), (629, 35041), (1139, 19351), (2479, 8891)]