138122690

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{857}}^1$

素因数の和:1162

約数の個数: 32

約数和(自身を含む): 253528704

約数和(自身を除く): 115406014

約数列:

[1, 2, 5, 10, 71, 142, 227, 355, 454, 710, 857, 1135, 1714, 2270, 4285, 8570, 16117, 32234, 60847, 80585, 121694, 161170, 194539, 304235, 389078, 608470, 972695, 1945390, 13812269, 27624538, 69061345, 138122690]

約数ペア:

[(1, 138122690), (2, 69061345), (5, 27624538), (10, 13812269), (71, 1945390), (142, 972695), (227, 608470), (355, 389078), (454, 304235), (710, 194539), (857, 161170), (1135, 121694), (1714, 80585), (2270, 60847), (4285, 32234), (8570, 16117)]