1386551856

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{671779}}^1$

素因数の和:671833

約数の個数: 40

約数和(自身を含む): 3665231680

約数和(自身を除く): 2278679824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 671779, 1343558, 2015337, 2687116, 4030674, 5374232, 8061348, 10748464, 16122696, 28886497, 32245392, 57772994, 86659491, 115545988, 173318982, 231091976, 346637964, 462183952, 693275928, 1386551856]

約数ペア:

[(1, 1386551856), (2, 693275928), (3, 462183952), (4, 346637964), (6, 231091976), (8, 173318982), (12, 115545988), (16, 86659491), (24, 57772994), (43, 32245392), (48, 28886497), (86, 16122696), (129, 10748464), (172, 8061348), (258, 5374232), (344, 4030674), (516, 2687116), (688, 2015337), (1032, 1343558), (2064, 671779)]