1993957138292

素因数分解:

$2^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{2113}}^1\times {\mathrm{125287}}^1$

素因数の和:127680

約数の個数: 48

約数和(自身を含む): 4004665539840

約数和(自身を除く): 2010708401548

約数列:

[1, 2, 4, 7, 14, 28, 269, 538, 1076, 1883, 2113, 3766, 4226, 7532, 8452, 14791, 29582, 59164, 125287, 250574, 501148, 568397, 877009, 1136794, 1754018, 2273588, 3508036, 3978779, 7957558, 15915116, 33702203, 67404406, 134808812, 235915421, 264731431, 471830842, 529462862, 943661684, 1058925724, 1853120017, 3706240034, 7412480068, 71212754939, 142425509878, 284851019756, 498489284573, 996978569146, 1993957138292]

約数ペア:

[(1, 1993957138292), (2, 996978569146), (4, 498489284573), (7, 284851019756), (14, 142425509878), (28, 71212754939), (269, 7412480068), (538, 3706240034), (1076, 1853120017), (1883, 1058925724), (2113, 943661684), (3766, 529462862), (4226, 471830842), (7532, 264731431), (8452, 235915421), (14791, 134808812), (29582, 67404406), (59164, 33702203), (125287, 15915116), (250574, 7957558), (501148, 3978779), (568397, 3508036), (877009, 2273588), (1136794, 1754018)]