872990606

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{290803}}^1$

素因数の和:290903

約数の個数: 16

約数和(自身を含む): 1395859200

約数和(自身を除く): 522868594

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 290803, 581606, 5525257, 11050514, 22973437, 45946874, 436495303, 872990606]

約数ペア:

[(1, 872990606), (2, 436495303), (19, 45946874), (38, 22973437), (79, 11050514), (158, 5525257), (1501, 581606), (3002, 290803)]