389626854

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{68863}}^1$

素因数の和:68932

約数の個数: 32

約数和(自身を含む): 832978944

約数和(自身を除く): 443352090

約数列:

[1, 2, 3, 6, 23, 41, 46, 69, 82, 123, 138, 246, 943, 1886, 2829, 5658, 68863, 137726, 206589, 413178, 1583849, 2823383, 3167698, 4751547, 5646766, 8470149, 9503094, 16940298, 64937809, 129875618, 194813427, 389626854]

約数ペア:

[(1, 389626854), (2, 194813427), (3, 129875618), (6, 64937809), (23, 16940298), (41, 9503094), (46, 8470149), (69, 5646766), (82, 4751547), (123, 3167698), (138, 2823383), (246, 1583849), (943, 413178), (1886, 206589), (2829, 137726), (5658, 68863)]