8142868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{349}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 15092000

約数和(自身を除く): 6949132

約数列:

[1, 2, 4, 19, 38, 76, 307, 349, 614, 698, 1228, 1396, 5833, 6631, 11666, 13262, 23332, 26524, 107143, 214286, 428572, 2035717, 4071434, 8142868]

約数ペア:

[(1, 8142868), (2, 4071434), (4, 2035717), (19, 428572), (38, 214286), (76, 107143), (307, 26524), (349, 23332), (614, 13262), (698, 11666), (1228, 6631), (1396, 5833)]