39961754

素因数分解:

$2^1\times 7^2\times {\mathrm{409}}^1\times {\mathrm{997}}^1$

素因数の和:1422

約数の個数: 24

約数和(自身を含む): 69969780

約数和(自身を除く): 30008026

約数列:

[1, 2, 7, 14, 49, 98, 409, 818, 997, 1994, 2863, 5726, 6979, 13958, 20041, 40082, 48853, 97706, 407773, 815546, 2854411, 5708822, 19980877, 39961754]

約数ペア:

[(1, 39961754), (2, 19980877), (7, 5708822), (14, 2854411), (49, 815546), (98, 407773), (409, 97706), (818, 48853), (997, 40082), (1994, 20041), (2863, 13958), (5726, 6979)]