7780147246

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1304081}}^1$

素因数の和:1304259

約数の個数: 16

約数和(自身を含む): 12362697360

約数和(自身を除く): 4582550114

約数列:

[1, 2, 19, 38, 157, 314, 2983, 5966, 1304081, 2608162, 24777539, 49555078, 204740717, 409481434, 3890073623, 7780147246]

約数ペア:

[(1, 7780147246), (2, 3890073623), (19, 409481434), (38, 204740717), (157, 49555078), (314, 24777539), (2983, 2608162), (5966, 1304081)]