321937868

素因数分解:

$2^2\times 7^1\times {\mathrm{827}}^1\times {\mathrm{13903}}^1$

素因数の和:14741

約数の個数: 24

約数和(自身を含む): 644700672

約数和(自身を除く): 322762804

約数列:

[1, 2, 4, 7, 14, 28, 827, 1654, 3308, 5789, 11578, 13903, 23156, 27806, 55612, 97321, 194642, 389284, 11497781, 22995562, 45991124, 80484467, 160968934, 321937868]

約数ペア:

[(1, 321937868), (2, 160968934), (4, 80484467), (7, 45991124), (14, 22995562), (28, 11497781), (827, 389284), (1654, 194642), (3308, 97321), (5789, 55612), (11578, 27806), (13903, 23156)]