40671994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{30307}}^1$

素因数の和:30381

約数の個数: 16

約数和(自身を含む): 67647456

約数和(自身を除く): 26975462

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 30307, 60614, 333377, 666754, 1848727, 3697454, 20335997, 40671994]

約数ペア:

[(1, 40671994), (2, 20335997), (11, 3697454), (22, 1848727), (61, 666754), (122, 333377), (671, 60614), (1342, 30307)]