31668382

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{21661}}^1$

素因数の和:21723

約数の個数: 16

約数和(自身を含む): 51468912

約数和(自身を除く): 19800530

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 21661, 43322, 368237, 736474, 931423, 1862846, 15834191, 31668382]

約数ペア:

[(1, 31668382), (2, 15834191), (17, 1862846), (34, 931423), (43, 736474), (86, 368237), (731, 43322), (1462, 21661)]