40666318

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{761}}^1$

素因数の和:1128

約数の個数: 32

約数和(自身を含む): 76370688

約数和(自身を除く): 35704370

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 347, 694, 761, 1522, 2429, 3817, 4858, 5327, 7634, 8371, 10654, 16742, 26719, 53438, 58597, 117194, 264067, 528134, 1848469, 2904737, 3696938, 5809474, 20333159, 40666318]

約数ペア:

[(1, 40666318), (2, 20333159), (7, 5809474), (11, 3696938), (14, 2904737), (22, 1848469), (77, 528134), (154, 264067), (347, 117194), (694, 58597), (761, 53438), (1522, 26719), (2429, 16742), (3817, 10654), (4858, 8371), (5327, 7634)]