7890514

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:561

約数の個数: 16

約数和(自身を含む): 12108096

約数和(自身を除く): 4217582

約数列:

[1, 2, 71, 142, 181, 307, 362, 614, 12851, 21797, 25702, 43594, 55567, 111134, 3945257, 7890514]

約数ペア:

[(1, 7890514), (2, 3945257), (71, 111134), (142, 55567), (181, 43594), (307, 25702), (362, 21797), (614, 12851)]