1280867442

素因数分解:

$2^1\times 3^1\times {\mathrm{239}}^1\times {\mathrm{893213}}^1$

素因数の和:893457

約数の個数: 16

約数和(自身を含む): 2572456320

約数和(自身を除く): 1291588878

約数列:

[1, 2, 3, 6, 239, 478, 717, 1434, 893213, 1786426, 2679639, 5359278, 213477907, 426955814, 640433721, 1280867442]

約数ペア:

[(1, 1280867442), (2, 640433721), (3, 426955814), (6, 213477907), (239, 5359278), (478, 2679639), (717, 1786426), (1434, 893213)]