12966928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2063

約数の個数: 40

約数和(自身を含む): 27942656

約数和(自身を除く): 14975728

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 2011, 3224, 4022, 6448, 8044, 16088, 26143, 32176, 52286, 62341, 104572, 124682, 209144, 249364, 418288, 498728, 810433, 997456, 1620866, 3241732, 6483464, 12966928]

約数ペア:

[(1, 12966928), (2, 6483464), (4, 3241732), (8, 1620866), (13, 997456), (16, 810433), (26, 498728), (31, 418288), (52, 249364), (62, 209144), (104, 124682), (124, 104572), (208, 62341), (248, 52286), (403, 32176), (496, 26143), (806, 16088), (1612, 8044), (2011, 6448), (3224, 4022)]