2081142

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 5241600

約数和(自身を除く): 3160458

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 83, 126, 166, 199, 249, 398, 498, 581, 597, 747, 1162, 1194, 1393, 1494, 1743, 1791, 2786, 3486, 3582, 4179, 5229, 8358, 10458, 12537, 16517, 25074, 33034, 49551, 99102, 115619, 148653, 231238, 297306, 346857, 693714, 1040571, 2081142]

約数ペア:

[(1, 2081142), (2, 1040571), (3, 693714), (6, 346857), (7, 297306), (9, 231238), (14, 148653), (18, 115619), (21, 99102), (42, 49551), (63, 33034), (83, 25074), (126, 16517), (166, 12537), (199, 10458), (249, 8358), (398, 5229), (498, 4179), (581, 3582), (597, 3486), (747, 2786), (1162, 1791), (1194, 1743), (1393, 1494)]