1281004070

素因数分解:

$2^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{267433}}^1$

素因数の和:267919

約数の個数: 16

約数和(自身を含む): 2310629760

約数和(自身を除く): 1029625690

約数列:

[1, 2, 5, 10, 479, 958, 2395, 4790, 267433, 534866, 1337165, 2674330, 128100407, 256200814, 640502035, 1281004070]

約数ペア:

[(1, 1281004070), (2, 640502035), (5, 256200814), (10, 128100407), (479, 2674330), (958, 1337165), (2395, 534866), (4790, 267433)]