1281291276

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{1503863}}^1$

素因数の和:1503941

約数の個数: 24

約数和(自身を含む): 3031789824

約数和(自身を除く): 1750498548

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 1503863, 3007726, 4511589, 6015452, 9023178, 18046356, 106774273, 213548546, 320322819, 427097092, 640645638, 1281291276]

約数ペア:

[(1, 1281291276), (2, 640645638), (3, 427097092), (4, 320322819), (6, 213548546), (12, 106774273), (71, 18046356), (142, 9023178), (213, 6015452), (284, 4511589), (426, 3007726), (852, 1503863)]