40905982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{9421}}^1$

素因数の和:9603

約数の個数: 16

約数和(自身を含む): 66481632

約数和(自身を除く): 25575650

約数列:

[1, 2, 13, 26, 167, 334, 2171, 4342, 9421, 18842, 122473, 244946, 1573307, 3146614, 20452991, 40905982]

約数ペア:

[(1, 40905982), (2, 20452991), (13, 3146614), (26, 1573307), (167, 244946), (334, 122473), (2171, 18842), (4342, 9421)]