39643442

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1\times {\mathrm{503}}^1$

素因数の和:913

約数の個数: 16

約数和(自身を含む): 60201792

約数和(自身を除く): 20558350

約数列:

[1, 2, 157, 251, 314, 502, 503, 1006, 39407, 78814, 78971, 126253, 157942, 252506, 19821721, 39643442]

約数ペア:

[(1, 39643442), (2, 19821721), (157, 252506), (251, 157942), (314, 126253), (502, 78971), (503, 78814), (1006, 39407)]