38978836

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{23}}^2\times {\mathrm{109}}^1$

素因数の和:185

約数の個数: 54

約数和(自身を含む): 77923230

約数和(自身を除く): 38944394

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 109, 169, 218, 299, 338, 436, 529, 598, 676, 1058, 1196, 1417, 2116, 2507, 2834, 3887, 5014, 5668, 6877, 7774, 10028, 13754, 15548, 18421, 27508, 32591, 36842, 57661, 65182, 73684, 89401, 115322, 130364, 178802, 230644, 357604, 423683, 749593, 847366, 1499186, 1694732, 2998372, 9744709, 19489418, 38978836]

約数ペア:

[(1, 38978836), (2, 19489418), (4, 9744709), (13, 2998372), (23, 1694732), (26, 1499186), (46, 847366), (52, 749593), (92, 423683), (109, 357604), (169, 230644), (218, 178802), (299, 130364), (338, 115322), (436, 89401), (529, 73684), (598, 65182), (676, 57661), (1058, 36842), (1196, 32591), (1417, 27508), (2116, 18421), (2507, 15548), (2834, 13754), (3887, 10028), (5014, 7774), (5668, 6877)]