2688891422

素因数分解:

$2^1\times 7^1\times {\mathrm{2647}}^1\times {\mathrm{72559}}^1$

素因数の和:75215

約数の個数: 16

約数和(自身を含む): 4611333120

約数和(自身を除く): 1922441698

約数列:

[1, 2, 7, 14, 2647, 5294, 18529, 37058, 72559, 145118, 507913, 1015826, 192063673, 384127346, 1344445711, 2688891422]

約数ペア:

[(1, 2688891422), (2, 1344445711), (7, 384127346), (14, 192063673), (2647, 1015826), (5294, 507913), (18529, 145118), (37058, 72559)]