39428606

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{739}}^1$

素因数の和:888

約数の個数: 32

約数和(自身を含む): 70187520

約数和(自身を除く): 30758914

約数列:

[1, 2, 7, 14, 37, 74, 103, 206, 259, 518, 721, 739, 1442, 1478, 3811, 5173, 7622, 10346, 26677, 27343, 53354, 54686, 76117, 152234, 191401, 382802, 532819, 1065638, 2816329, 5632658, 19714303, 39428606]

約数ペア:

[(1, 39428606), (2, 19714303), (7, 5632658), (14, 2816329), (37, 1065638), (74, 532819), (103, 382802), (206, 191401), (259, 152234), (518, 76117), (721, 54686), (739, 53354), (1442, 27343), (1478, 26677), (3811, 10346), (5173, 7622)]