40314248

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{883}}^1$

素因数の和:1341

約数の個数: 32

約数和(自身を含む): 81681600

約数和(自身を除く): 41367352

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 439, 878, 883, 1756, 1766, 3512, 3532, 5707, 7064, 11414, 11479, 22828, 22958, 45656, 45916, 91832, 387637, 775274, 1550548, 3101096, 5039281, 10078562, 20157124, 40314248]

約数ペア:

[(1, 40314248), (2, 20157124), (4, 10078562), (8, 5039281), (13, 3101096), (26, 1550548), (52, 775274), (104, 387637), (439, 91832), (878, 45916), (883, 45656), (1756, 22958), (1766, 22828), (3512, 11479), (3532, 11414), (5707, 7064)]