129681772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{709}}^1\times {\mathrm{4157}}^1$

素因数の和:4881

約数の個数: 24

約数和(自身を含む): 247983120

約数和(自身を除く): 118301348

約数列:

[1, 2, 4, 11, 22, 44, 709, 1418, 2836, 4157, 7799, 8314, 15598, 16628, 31196, 45727, 91454, 182908, 2947313, 5894626, 11789252, 32420443, 64840886, 129681772]

約数ペア:

[(1, 129681772), (2, 64840886), (4, 32420443), (11, 11789252), (22, 5894626), (44, 2947313), (709, 182908), (1418, 91454), (2836, 45727), (4157, 31196), (7799, 16628), (8314, 15598)]