40781628

素因数分解:

$2^2\times 3^2\times {\mathrm{1132823}}^1$

素因数の和:1132833

約数の個数: 18

約数和(自身を含む): 103086984

約数和(自身を除く): 62305356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1132823, 2265646, 3398469, 4531292, 6796938, 10195407, 13593876, 20390814, 40781628]

約数ペア:

[(1, 40781628), (2, 20390814), (3, 13593876), (4, 10195407), (6, 6796938), (9, 4531292), (12, 3398469), (18, 2265646), (36, 1132823)]