1900534376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{701}}^1$

素因数の和:1050

約数の個数: 64

約数和(自身を含む): 3891888000

約数和(自身を除く): 1991353624

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 131, 199, 262, 398, 524, 701, 796, 1048, 1402, 1592, 1703, 2587, 2804, 3406, 5174, 5608, 6812, 9113, 10348, 13624, 18226, 20696, 26069, 36452, 52138, 72904, 91831, 104276, 139499, 183662, 208552, 278998, 338897, 367324, 557996, 677794, 734648, 1115992, 1193803, 1355588, 1813487, 2387606, 2711176, 3626974, 4775212, 7253948, 9550424, 14507896, 18274369, 36548738, 73097476, 146194952, 237566797, 475133594, 950267188, 1900534376]

約数ペア:

[(1, 1900534376), (2, 950267188), (4, 475133594), (8, 237566797), (13, 146194952), (26, 73097476), (52, 36548738), (104, 18274369), (131, 14507896), (199, 9550424), (262, 7253948), (398, 4775212), (524, 3626974), (701, 2711176), (796, 2387606), (1048, 1813487), (1402, 1355588), (1592, 1193803), (1703, 1115992), (2587, 734648), (2804, 677794), (3406, 557996), (5174, 367324), (5608, 338897), (6812, 278998), (9113, 208552), (10348, 183662), (13624, 139499), (18226, 104276), (20696, 91831), (26069, 72904), (36452, 52138)]