39431381

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 48263040

約数和(自身を除く): 8831659

約数列:

[1, 11, 17, 37, 41, 139, 187, 407, 451, 629, 697, 1517, 1529, 2363, 5143, 5699, 6919, 7667, 16687, 25789, 25993, 56573, 62689, 87431, 96883, 210863, 283679, 961741, 1065713, 2319493, 3584671, 39431381]

約数ペア:

[(1, 39431381), (11, 3584671), (17, 2319493), (37, 1065713), (41, 961741), (139, 283679), (187, 210863), (407, 96883), (451, 87431), (629, 62689), (697, 56573), (1517, 25993), (1529, 25789), (2363, 16687), (5143, 7667), (5699, 6919)]