854718074

素因数分解:

$2^1\times 7^2\times {\mathrm{439}}^1\times {\mathrm{19867}}^1$

素因数の和:20322

約数の個数: 24

約数和(自身を含む): 1494868320

約数和(自身を除く): 640150246

約数列:

[1, 2, 7, 14, 49, 98, 439, 878, 3073, 6146, 19867, 21511, 39734, 43022, 139069, 278138, 973483, 1946966, 8721613, 17443226, 61051291, 122102582, 427359037, 854718074]

約数ペア:

[(1, 854718074), (2, 427359037), (7, 122102582), (14, 61051291), (49, 17443226), (98, 8721613), (439, 1946966), (878, 973483), (3073, 278138), (6146, 139069), (19867, 43022), (21511, 39734)]