42666856

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{280703}}^1$

素因数の和:280728

約数の個数: 16

約数和(自身を含む): 84211200

約数和(自身を除く): 41544344

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 280703, 561406, 1122812, 2245624, 5333357, 10666714, 21333428, 42666856]

約数ペア:

[(1, 42666856), (2, 21333428), (4, 10666714), (8, 5333357), (19, 2245624), (38, 1122812), (76, 561406), (152, 280703)]