40889354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{80809}}^1$

素因数の和:80845

約数の個数: 16

約数和(自身を含む): 69819840

約数和(自身を除く): 28930486

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 80809, 161618, 888899, 1777798, 1858607, 3717214, 20444677, 40889354]

約数ペア:

[(1, 40889354), (2, 20444677), (11, 3717214), (22, 1858607), (23, 1777798), (46, 888899), (253, 161618), (506, 80809)]