12971018

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1$

素因数の和:581

約数の個数: 16

約数和(自身を含む): 19783680

約数和(自身を除く): 6812662

約数列:

[1, 2, 127, 223, 229, 254, 446, 458, 28321, 29083, 51067, 56642, 58166, 102134, 6485509, 12971018]

約数ペア:

[(1, 12971018), (2, 6485509), (127, 102134), (223, 58166), (229, 56642), (254, 51067), (446, 29083), (458, 28321)]