8216404

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4133}}^1$

素因数の和:4215

約数の個数: 24

約数和(自身を含む): 16668288

約数和(自身を除く): 8451884

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 4133, 8266, 16532, 28931, 57862, 115724, 293443, 586886, 1173772, 2054101, 4108202, 8216404]

約数ペア:

[(1, 8216404), (2, 4108202), (4, 2054101), (7, 1173772), (14, 586886), (28, 293443), (71, 115724), (142, 57862), (284, 28931), (497, 16532), (994, 8266), (1988, 4133)]