2008386868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1193}}^1\times {\mathrm{1303}}^1$

素因数の和:2536

約数の個数: 48

約数和(自身を含む): 3923579520

約数和(自身を除く): 1915192652

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1193, 1292, 1303, 2386, 2606, 4772, 5212, 20281, 22151, 22667, 24757, 40562, 44302, 45334, 49514, 81124, 88604, 90668, 99028, 385339, 420869, 770678, 841738, 1541356, 1554479, 1683476, 3108958, 6217916, 26426143, 29535101, 52852286, 59070202, 105704572, 118140404, 502096717, 1004193434, 2008386868]

約数ペア:

[(1, 2008386868), (2, 1004193434), (4, 502096717), (17, 118140404), (19, 105704572), (34, 59070202), (38, 52852286), (68, 29535101), (76, 26426143), (323, 6217916), (646, 3108958), (1193, 1683476), (1292, 1554479), (1303, 1541356), (2386, 841738), (2606, 770678), (4772, 420869), (5212, 385339), (20281, 99028), (22151, 90668), (22667, 88604), (24757, 81124), (40562, 49514), (44302, 45334)]