40468402

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{1787}}^1$

素因数の和:1882

約数の個数: 24

約数和(自身を含む): 66749616

約数和(自身を除く): 26281214

約数列:

[1, 2, 13, 26, 67, 134, 169, 338, 871, 1742, 1787, 3574, 11323, 22646, 23231, 46462, 119729, 239458, 302003, 604006, 1556477, 3112954, 20234201, 40468402]

約数ペア:

[(1, 40468402), (2, 20234201), (13, 3112954), (26, 1556477), (67, 604006), (134, 302003), (169, 239458), (338, 119729), (871, 46462), (1742, 23231), (1787, 22646), (3574, 11323)]