31380598

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1\times {\mathrm{439}}^1$

素因数の和:891

約数の個数: 16

約数和(自身を含む): 47773440

約数和(自身を除く): 16392842

約数列:

[1, 2, 103, 206, 347, 439, 694, 878, 35741, 45217, 71482, 90434, 152333, 304666, 15690299, 31380598]

約数ペア:

[(1, 31380598), (2, 15690299), (103, 304666), (206, 152333), (347, 90434), (439, 71482), (694, 45217), (878, 35741)]