4721842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{907}}^1$

素因数の和:1065

約数の個数: 16

約数和(自身を含む): 7518240

約数和(自身を除く): 2796398

約数列:

[1, 2, 19, 38, 137, 274, 907, 1814, 2603, 5206, 17233, 34466, 124259, 248518, 2360921, 4721842]

約数ペア:

[(1, 4721842), (2, 2360921), (19, 248518), (38, 124259), (137, 34466), (274, 17233), (907, 5206), (1814, 2603)]