138097918

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{809}}^1$

素因数の和:1044

約数の個数: 32

約数和(自身を含む): 241444800

約数和(自身を除く): 103346882

約数列:

[1, 2, 7, 14, 89, 137, 178, 274, 623, 809, 959, 1246, 1618, 1918, 5663, 11326, 12193, 24386, 72001, 85351, 110833, 144002, 170702, 221666, 504007, 775831, 1008014, 1551662, 9864137, 19728274, 69048959, 138097918]

約数ペア:

[(1, 138097918), (2, 69048959), (7, 19728274), (14, 9864137), (89, 1551662), (137, 1008014), (178, 775831), (274, 504007), (623, 221666), (809, 170702), (959, 144002), (1246, 110833), (1618, 85351), (1918, 72001), (5663, 24386), (11326, 12193)]