13398490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{691}}^1$

素因数の和:982

約数の個数: 32

約数和(自身を含む): 27702144

約数和(自身を除く): 14303654

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 277, 554, 691, 1382, 1385, 1939, 2770, 3455, 3878, 4837, 6910, 9674, 9695, 19390, 24185, 48370, 191407, 382814, 957035, 1339849, 1914070, 2679698, 6699245, 13398490]

約数ペア:

[(1, 13398490), (2, 6699245), (5, 2679698), (7, 1914070), (10, 1339849), (14, 957035), (35, 382814), (70, 191407), (277, 48370), (554, 24185), (691, 19390), (1382, 9695), (1385, 9674), (1939, 6910), (2770, 4837), (3455, 3878)]