1280996814

素因数分解:

$2^1\times 3^1\times {\mathrm{1471}}^1\times {\mathrm{145139}}^1$

素因数の和:146615

約数の個数: 16

約数和(自身を含む): 2563752960

約数和(自身を除く): 1282756146

約数列:

[1, 2, 3, 6, 1471, 2942, 4413, 8826, 145139, 290278, 435417, 870834, 213499469, 426998938, 640498407, 1280996814]

約数ペア:

[(1, 1280996814), (2, 640498407), (3, 426998938), (6, 213499469), (1471, 870834), (2942, 435417), (4413, 290278), (8826, 145139)]