678809714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2081}}^1\times {\mathrm{14827}}^1$

素因数の和:16921

約数の個数: 16

約数和(自身を含む): 1111388256

約数和(自身を除く): 432578542

約数列:

[1, 2, 11, 22, 2081, 4162, 14827, 22891, 29654, 45782, 163097, 326194, 30854987, 61709974, 339404857, 678809714]

約数ペア:

[(1, 678809714), (2, 339404857), (11, 61709974), (22, 30854987), (2081, 326194), (4162, 163097), (14827, 45782), (22891, 29654)]