399364682

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{79841}}^1$

素因数の和:79945

約数の個数: 16

約数和(自身を含む): 623725704

約数和(自身を除く): 224361022

約数列:

[1, 2, 41, 61, 82, 122, 2501, 5002, 79841, 159682, 3273481, 4870301, 6546962, 9740602, 199682341, 399364682]

約数ペア:

[(1, 399364682), (2, 199682341), (41, 9740602), (61, 6546962), (82, 4870301), (122, 3273481), (2501, 159682), (5002, 79841)]