42091256

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{128327}}^1$

素因数の和:128374

約数の個数: 16

約数和(自身を含む): 80846640

約数和(自身を除く): 38755384

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 128327, 256654, 513308, 1026616, 5261407, 10522814, 21045628, 42091256]

約数ペア:

[(1, 42091256), (2, 21045628), (4, 10522814), (8, 5261407), (41, 1026616), (82, 513308), (164, 256654), (328, 128327)]