40664128

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{15497}}^1$

素因数の和:15550

約数の個数: 28

約数和(自身を含む): 82666332

約数和(自身を除く): 42002204

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 2624, 15497, 30994, 61988, 123976, 247952, 495904, 635377, 991808, 1270754, 2541508, 5083016, 10166032, 20332064, 40664128]

約数ペア:

[(1, 40664128), (2, 20332064), (4, 10166032), (8, 5083016), (16, 2541508), (32, 1270754), (41, 991808), (64, 635377), (82, 495904), (164, 247952), (328, 123976), (656, 61988), (1312, 30994), (2624, 15497)]