66686938

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{2549}}^1$

素因数の和:2781

約数の個数: 16

約数和(自身を含む): 101836800

約数和(自身を除く): 35149862

約数列:

[1, 2, 103, 127, 206, 254, 2549, 5098, 13081, 26162, 262547, 323723, 525094, 647446, 33343469, 66686938]

約数ペア:

[(1, 66686938), (2, 33343469), (103, 647446), (127, 525094), (206, 323723), (254, 262547), (2549, 26162), (5098, 13081)]