2978338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{409}}^1$

素因数の和:753

約数の個数: 16

約数和(自身を含む): 4900320

約数和(自身を除く): 1921982

約数列:

[1, 2, 11, 22, 331, 409, 662, 818, 3641, 4499, 7282, 8998, 135379, 270758, 1489169, 2978338]

約数ペア:

[(1, 2978338), (2, 1489169), (11, 270758), (22, 135379), (331, 8998), (409, 7282), (662, 4499), (818, 3641)]