1329202340

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{337361}}^1$

素因数の和:337567

約数の個数: 24

約数和(自身を含む): 2805502392

約数和(自身を除く): 1476300052

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 337361, 674722, 1349444, 1686805, 3373610, 6747220, 66460117, 132920234, 265840468, 332300585, 664601170, 1329202340]

約数ペア:

[(1, 1329202340), (2, 664601170), (4, 332300585), (5, 265840468), (10, 132920234), (20, 66460117), (197, 6747220), (394, 3373610), (788, 1686805), (985, 1349444), (1970, 674722), (3940, 337361)]