31641266

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{6991}}^1$

素因数の和:7097

約数の個数: 16

約数和(自身を含む): 49671168

約数和(自身を除く): 18029902

約数列:

[1, 2, 31, 62, 73, 146, 2263, 4526, 6991, 13982, 216721, 433442, 510343, 1020686, 15820633, 31641266]

約数ペア:

[(1, 31641266), (2, 15820633), (31, 1020686), (62, 510343), (73, 433442), (146, 216721), (2263, 13982), (4526, 6991)]