4894172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{907}}^1$

素因数の和:1001

約数の個数: 24

約数和(自身を含む): 9152640

約数和(自身を除く): 4258468

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 907, 1349, 1814, 2698, 3628, 5396, 17233, 34466, 64397, 68932, 128794, 257588, 1223543, 2447086, 4894172]

約数ペア:

[(1, 4894172), (2, 2447086), (4, 1223543), (19, 257588), (38, 128794), (71, 68932), (76, 64397), (142, 34466), (284, 17233), (907, 5396), (1349, 3628), (1814, 2698)]