1988426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 32

約数和(自身を含む): 3525120

約数和(自身を除く): 1536694

約数列:

[1, 2, 11, 19, 22, 38, 67, 71, 134, 142, 209, 418, 737, 781, 1273, 1349, 1474, 1562, 2546, 2698, 4757, 9514, 14003, 14839, 28006, 29678, 52327, 90383, 104654, 180766, 994213, 1988426]

約数ペア:

[(1, 1988426), (2, 994213), (11, 180766), (19, 104654), (22, 90383), (38, 52327), (67, 29678), (71, 28006), (134, 14839), (142, 14003), (209, 9514), (418, 4757), (737, 2698), (781, 2546), (1273, 1562), (1349, 1474)]