42148912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{202639}}^1$

素因数の和:202660

約数の個数: 20

約数和(自身を含む): 87945760

約数和(自身を除く): 45796848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 202639, 405278, 810556, 1621112, 2634307, 3242224, 5268614, 10537228, 21074456, 42148912]

約数ペア:

[(1, 42148912), (2, 21074456), (4, 10537228), (8, 5268614), (13, 3242224), (16, 2634307), (26, 1621112), (52, 810556), (104, 405278), (208, 202639)]