39992836

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{883}}^1$

素因数の和:980

約数の個数: 36

約数和(自身を含む): 77003472

約数和(自身を除く): 37010636

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 169, 268, 338, 676, 871, 883, 1742, 1766, 3484, 3532, 11323, 11479, 22646, 22958, 45292, 45916, 59161, 118322, 149227, 236644, 298454, 596908, 769093, 1538186, 3076372, 9998209, 19996418, 39992836]

約数ペア:

[(1, 39992836), (2, 19996418), (4, 9998209), (13, 3076372), (26, 1538186), (52, 769093), (67, 596908), (134, 298454), (169, 236644), (268, 149227), (338, 118322), (676, 59161), (871, 45916), (883, 45292), (1742, 22958), (1766, 22646), (3484, 11479), (3532, 11323)]