39933478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{353}}^1$

素因数の和:616

約数の個数: 32

約数和(自身を含む): 68392800

約数和(自身を除く): 28459322

約数列:

[1, 2, 13, 19, 26, 38, 229, 247, 353, 458, 494, 706, 2977, 4351, 4589, 5954, 6707, 8702, 9178, 13414, 56563, 80837, 87191, 113126, 161674, 174382, 1050881, 1535903, 2101762, 3071806, 19966739, 39933478]

約数ペア:

[(1, 39933478), (2, 19966739), (13, 3071806), (19, 2101762), (26, 1535903), (38, 1050881), (229, 174382), (247, 161674), (353, 113126), (458, 87191), (494, 80837), (706, 56563), (2977, 13414), (4351, 9178), (4589, 8702), (5954, 6707)]