12840086

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{48271}}^1$

素因数の和:48299

約数の個数: 16

約数和(自身を含む): 23170560

約数和(自身を除く): 10330474

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 48271, 96542, 337897, 675794, 917149, 1834298, 6420043, 12840086]

約数ペア:

[(1, 12840086), (2, 6420043), (7, 1834298), (14, 917149), (19, 675794), (38, 337897), (133, 96542), (266, 48271)]