118941290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{2237}}^1$

素因数の和:2666

約数の個数: 32

約数和(自身を含む): 231230160

約数和(自身を除く): 112288870

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 409, 818, 2045, 2237, 4090, 4474, 5317, 10634, 11185, 22370, 26585, 29081, 53170, 58162, 145405, 290810, 914933, 1829866, 4574665, 9149330, 11894129, 23788258, 59470645, 118941290]

約数ペア:

[(1, 118941290), (2, 59470645), (5, 23788258), (10, 11894129), (13, 9149330), (26, 4574665), (65, 1829866), (130, 914933), (409, 290810), (818, 145405), (2045, 58162), (2237, 53170), (4090, 29081), (4474, 26585), (5317, 22370), (10634, 11185)]