42142516

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2072

約数の個数: 36

約数和(自身を含む): 82475904

約数和(自身を除く): 40333388

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 169, 338, 403, 676, 806, 1612, 2011, 4022, 5239, 8044, 10478, 20956, 26143, 52286, 62341, 104572, 124682, 249364, 339859, 679718, 810433, 1359436, 1620866, 3241732, 10535629, 21071258, 42142516]

約数ペア:

[(1, 42142516), (2, 21071258), (4, 10535629), (13, 3241732), (26, 1620866), (31, 1359436), (52, 810433), (62, 679718), (124, 339859), (169, 249364), (338, 124682), (403, 104572), (676, 62341), (806, 52286), (1612, 26143), (2011, 20956), (4022, 10478), (5239, 8044)]