3978268

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3023}}^1$

素因数の和:3081

約数の個数: 24

約数和(自身を含む): 8128512

約数和(自身を除く): 4150244

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 3023, 6046, 12092, 21161, 42322, 84644, 142081, 284162, 568324, 994567, 1989134, 3978268]

約数ペア:

[(1, 3978268), (2, 1989134), (4, 994567), (7, 568324), (14, 284162), (28, 142081), (47, 84644), (94, 42322), (188, 21161), (329, 12092), (658, 6046), (1316, 3023)]