138919678

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2999}}^1$

素因数の和:3096

約数の個数: 32

約数和(自身を含む): 233280000

約数和(自身を除く): 94360322

約数列:

[1, 2, 19, 23, 38, 46, 53, 106, 437, 874, 1007, 1219, 2014, 2438, 2999, 5998, 23161, 46322, 56981, 68977, 113962, 137954, 158947, 317894, 1310563, 2621126, 3019993, 3655781, 6039986, 7311562, 69459839, 138919678]

約数ペア:

[(1, 138919678), (2, 69459839), (19, 7311562), (23, 6039986), (38, 3655781), (46, 3019993), (53, 2621126), (106, 1310563), (437, 317894), (874, 158947), (1007, 137954), (1219, 113962), (2014, 68977), (2438, 56981), (2999, 46322), (5998, 23161)]