2988726986

素因数分解:

$2^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{240677}}^1$

素因数の和:241573

約数の個数: 16

約数和(自身を含む): 5129329536

約数和(自身を除く): 2140602550

約数列:

[1, 2, 7, 14, 887, 1774, 6209, 12418, 240677, 481354, 1684739, 3369478, 213480499, 426960998, 1494363493, 2988726986]

約数ペア:

[(1, 2988726986), (2, 1494363493), (7, 426960998), (14, 213480499), (887, 3369478), (1774, 1684739), (6209, 481354), (12418, 240677)]