16821636

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6343}}^1$

素因数の和:6380

約数の個数: 48

約数和(自身を含む): 44763264

約数和(自身を除く): 27941628

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 6343, 12686, 19029, 25372, 38058, 76116, 82459, 107831, 164918, 215662, 247377, 323493, 329836, 431324, 494754, 646986, 989508, 1293972, 1401803, 2803606, 4205409, 5607212, 8410818, 16821636]

約数ペア:

[(1, 16821636), (2, 8410818), (3, 5607212), (4, 4205409), (6, 2803606), (12, 1401803), (13, 1293972), (17, 989508), (26, 646986), (34, 494754), (39, 431324), (51, 329836), (52, 323493), (68, 247377), (78, 215662), (102, 164918), (156, 107831), (204, 82459), (221, 76116), (442, 38058), (663, 25372), (884, 19029), (1326, 12686), (2652, 6343)]