51980618

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{7907}}^1$

素因数の和:8101

約数の個数: 16

約数和(自身を含む): 82559520

約数和(自身を除く): 30578902

約数列:

[1, 2, 19, 38, 173, 346, 3287, 6574, 7907, 15814, 150233, 300466, 1367911, 2735822, 25990309, 51980618]

約数ペア:

[(1, 51980618), (2, 25990309), (19, 2735822), (38, 1367911), (173, 300466), (346, 150233), (3287, 15814), (6574, 7907)]