40064689

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{8581}}^1$

素因数の和:8640

約数の個数: 16

約数和(自身を含む): 49432320

約数和(自身を除く): 9367631

約数列:

[1, 7, 23, 29, 161, 203, 667, 4669, 8581, 60067, 197363, 248849, 1381541, 1741943, 5723527, 40064689]

約数ペア:

[(1, 40064689), (7, 5723527), (23, 1741943), (29, 1381541), (161, 248849), (203, 197363), (667, 60067), (4669, 8581)]