38771408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3517}}^1$

素因数の和:3591

約数の個数: 40

約数和(自身を含む): 82447848

約数和(自身を除く): 43676440

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 3517, 5512, 7034, 11024, 14068, 28136, 45721, 56272, 91442, 182884, 186401, 365768, 372802, 731536, 745604, 1491208, 2423213, 2982416, 4846426, 9692852, 19385704, 38771408]

約数ペア:

[(1, 38771408), (2, 19385704), (4, 9692852), (8, 4846426), (13, 2982416), (16, 2423213), (26, 1491208), (52, 745604), (53, 731536), (104, 372802), (106, 365768), (208, 186401), (212, 182884), (424, 91442), (689, 56272), (848, 45721), (1378, 28136), (2756, 14068), (3517, 11024), (5512, 7034)]