387864876674

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{89493511}}^1$

素因数の和:89493721

約数の個数: 16

約数和(自身を含む): 637909753536

約数和(自身を除く): 250044876862

約数列:

[1, 2, 11, 22, 197, 394, 2167, 4334, 89493511, 178987022, 984428621, 1968857242, 17630221667, 35260443334, 193932438337, 387864876674]

約数ペア:

[(1, 387864876674), (2, 193932438337), (11, 35260443334), (22, 17630221667), (197, 1968857242), (394, 984428621), (2167, 178987022), (4334, 89493511)]