40297552

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{37591}}^1$

素因数の和:37666

約数の個数: 20

約数和(自身を含む): 79243936

約数和(自身を除く): 38946384

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 37591, 75182, 150364, 300728, 601456, 2518597, 5037194, 10074388, 20148776, 40297552]

約数ペア:

[(1, 40297552), (2, 20148776), (4, 10074388), (8, 5037194), (16, 2518597), (67, 601456), (134, 300728), (268, 150364), (536, 75182), (1072, 37591)]