1566117618

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{275047}}^1$

素因数の和:275138

約数の個数: 32

約数和(自身を含む): 3419396736

約数和(自身を除く): 1853279118

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5694, 275047, 550094, 825141, 1650282, 3575611, 7151222, 10726833, 20078431, 21453666, 40156862, 60235293, 120470586, 261019603, 522039206, 783058809, 1566117618]

約数ペア:

[(1, 1566117618), (2, 783058809), (3, 522039206), (6, 261019603), (13, 120470586), (26, 60235293), (39, 40156862), (73, 21453666), (78, 20078431), (146, 10726833), (219, 7151222), (438, 3575611), (949, 1650282), (1898, 825141), (2847, 550094), (5694, 275047)]