857228218

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{20693}}^1$

素因数の和:20982

約数の個数: 32

約数和(自身を含む): 1609165440

約数和(自身を除く): 751937222

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 269, 538, 1883, 2959, 3766, 5918, 20693, 20713, 41386, 41426, 144851, 227623, 289702, 455246, 1593361, 3186722, 5566417, 11132834, 38964919, 61230587, 77929838, 122461174, 428614109, 857228218]

約数ペア:

[(1, 857228218), (2, 428614109), (7, 122461174), (11, 77929838), (14, 61230587), (22, 38964919), (77, 11132834), (154, 5566417), (269, 3186722), (538, 1593361), (1883, 455246), (2959, 289702), (3766, 227623), (5918, 144851), (20693, 41426), (20713, 41386)]