639694722

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{98627}}^1$

素因数の和:98702

約数の個数: 32

約数和(自身を含む): 1363433472

約数和(自身を除く): 723738750

約数列:

[1, 2, 3, 6, 23, 46, 47, 69, 94, 138, 141, 282, 1081, 2162, 3243, 6486, 98627, 197254, 295881, 591762, 2268421, 4536842, 4635469, 6805263, 9270938, 13610526, 13906407, 27812814, 106615787, 213231574, 319847361, 639694722]

約数ペア:

[(1, 639694722), (2, 319847361), (3, 213231574), (6, 106615787), (23, 27812814), (46, 13906407), (47, 13610526), (69, 9270938), (94, 6805263), (138, 4635469), (141, 4536842), (282, 2268421), (1081, 591762), (2162, 295881), (3243, 197254), (6486, 98627)]