9877804

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{34781}}^1$

素因数の和:34856

約数の個数: 12

約数和(自身を含む): 17530128

約数和(自身を除く): 7652324

約数列:

[1, 2, 4, 71, 142, 284, 34781, 69562, 139124, 2469451, 4938902, 9877804]

約数ペア:

[(1, 9877804), (2, 4938902), (4, 2469451), (71, 139124), (142, 69562), (284, 34781)]