9978002

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2707}}^1$

素因数の和:2825

約数の個数: 16

約数和(自身を含む): 15923040

約数和(自身を除く): 5945038

約数列:

[1, 2, 19, 38, 97, 194, 1843, 2707, 3686, 5414, 51433, 102866, 262579, 525158, 4989001, 9978002]

約数ペア:

[(1, 9978002), (2, 4989001), (19, 525158), (38, 262579), (97, 102866), (194, 51433), (1843, 5414), (2707, 3686)]