39939536

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27431}}^1$

素因数の和:27459

約数の個数: 40

約数和(自身を含む): 95243904

約数和(自身を除く): 55304368

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 27431, 54862, 109724, 192017, 219448, 356603, 384034, 438896, 713206, 768068, 1426412, 1536136, 2496221, 2852824, 3072272, 4992442, 5705648, 9984884, 19969768, 39939536]

約数ペア:

[(1, 39939536), (2, 19969768), (4, 9984884), (7, 5705648), (8, 4992442), (13, 3072272), (14, 2852824), (16, 2496221), (26, 1536136), (28, 1426412), (52, 768068), (56, 713206), (91, 438896), (104, 384034), (112, 356603), (182, 219448), (208, 192017), (364, 109724), (728, 54862), (1456, 27431)]