26509412

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{347}}^1$

素因数の和:691

約数の個数: 24

約数和(自身を含む): 47355840

約数和(自身を除く): 20846428

約数列:

[1, 2, 4, 71, 142, 269, 284, 347, 538, 694, 1076, 1388, 19099, 24637, 38198, 49274, 76396, 93343, 98548, 186686, 373372, 6627353, 13254706, 26509412]

約数ペア:

[(1, 26509412), (2, 13254706), (4, 6627353), (71, 373372), (142, 186686), (269, 98548), (284, 93343), (347, 76396), (538, 49274), (694, 38198), (1076, 24637), (1388, 19099)]