1279789746

素因数分解:

$2^1\times 3^1\times {\mathrm{3259}}^1\times {\mathrm{65449}}^1$

素因数の和:68713

約数の個数: 16

約数和(自身を含む): 2560404000

約数和(自身を除く): 1280614254

約数列:

[1, 2, 3, 6, 3259, 6518, 9777, 19554, 65449, 130898, 196347, 392694, 213298291, 426596582, 639894873, 1279789746]

約数ペア:

[(1, 1279789746), (2, 639894873), (3, 426596582), (6, 213298291), (3259, 392694), (6518, 196347), (9777, 130898), (19554, 65449)]