515419492

素因数分解:

$2^2\times 7^1\times {\mathrm{1259}}^1\times {\mathrm{14621}}^1$

素因数の和:15891

約数の個数: 24

約数和(自身を含む): 1031728320

約数和(自身を除く): 516308828

約数列:

[1, 2, 4, 7, 14, 28, 1259, 2518, 5036, 8813, 14621, 17626, 29242, 35252, 58484, 102347, 204694, 409388, 18407839, 36815678, 73631356, 128854873, 257709746, 515419492]

約数ペア:

[(1, 515419492), (2, 257709746), (4, 128854873), (7, 73631356), (14, 36815678), (28, 18407839), (1259, 409388), (2518, 204694), (5036, 102347), (8813, 58484), (14621, 35252), (17626, 29242)]