2812782

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{347}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 6481152

約数和(自身を除く): 3668370

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 193, 347, 386, 579, 694, 1041, 1158, 1351, 2082, 2429, 2702, 4053, 4858, 7287, 8106, 14574, 66971, 133942, 200913, 401826, 468797, 937594, 1406391, 2812782]

約数ペア:

[(1, 2812782), (2, 1406391), (3, 937594), (6, 468797), (7, 401826), (14, 200913), (21, 133942), (42, 66971), (193, 14574), (347, 8106), (386, 7287), (579, 4858), (694, 4053), (1041, 2702), (1158, 2429), (1351, 2082)]