40449939

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{12473}}^1$

素因数の和:12546

約数の個数: 16

約数和(自身を含む): 57480192

約数和(自身を除く): 17030253

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 12473, 37419, 286879, 586231, 860637, 1758693, 13483313, 40449939]

約数ペア:

[(1, 40449939), (3, 13483313), (23, 1758693), (47, 860637), (69, 586231), (141, 286879), (1081, 37419), (3243, 12473)]