989731622

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{33349}}^1$

素因数の和:33452

約数の個数: 32

約数和(自身を含む): 1728864000

約数和(自身を除く): 739132378

約数列:

[1, 2, 11, 19, 22, 38, 71, 142, 209, 418, 781, 1349, 1562, 2698, 14839, 29678, 33349, 66698, 366839, 633631, 733678, 1267262, 2367779, 4735558, 6969941, 13939882, 26045569, 44987801, 52091138, 89975602, 494865811, 989731622]

約数ペア:

[(1, 989731622), (2, 494865811), (11, 89975602), (19, 52091138), (22, 44987801), (38, 26045569), (71, 13939882), (142, 6969941), (209, 4735558), (418, 2367779), (781, 1267262), (1349, 733678), (1562, 633631), (2698, 366839), (14839, 66698), (29678, 33349)]