40681685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{19991}}^1$

素因数の和:20044

約数の個数: 16

約数和(自身を含む): 54698112

約数和(自身を除く): 14016427

約数列:

[1, 5, 11, 37, 55, 185, 407, 2035, 19991, 99955, 219901, 739667, 1099505, 3698335, 8136337, 40681685]

約数ペア:

[(1, 40681685), (5, 8136337), (11, 3698335), (37, 1099505), (55, 739667), (185, 219901), (407, 99955), (2035, 19991)]