39911228

素因数分解:

$2^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{4643}}^1$

素因数の和:4961

約数の個数: 24

約数和(自身を含む): 80099712

約数和(自身を除く): 40188484

約数列:

[1, 2, 4, 7, 14, 28, 307, 614, 1228, 2149, 4298, 4643, 8596, 9286, 18572, 32501, 65002, 130004, 1425401, 2850802, 5701604, 9977807, 19955614, 39911228]

約数ペア:

[(1, 39911228), (2, 19955614), (4, 9977807), (7, 5701604), (14, 2850802), (28, 1425401), (307, 130004), (614, 65002), (1228, 32501), (2149, 18572), (4298, 9286), (4643, 8596)]