12490694582

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{218989}}^1$

素因数の和:219108

約数の個数: 24

約数和(自身を含む): 20024445600

約数和(自身を除く): 7533751018

約数列:

[1, 2, 19, 38, 79, 158, 361, 722, 1501, 3002, 28519, 57038, 218989, 437978, 4160791, 8321582, 17300131, 34600262, 79055029, 158110058, 328702489, 657404978, 6245347291, 12490694582]

約数ペア:

[(1, 12490694582), (2, 6245347291), (19, 657404978), (38, 328702489), (79, 158110058), (158, 79055029), (361, 34600262), (722, 17300131), (1501, 8321582), (3002, 4160791), (28519, 437978), (57038, 218989)]