2164722

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 5198400

約数和(自身を除く): 3033678

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 49, 74, 98, 111, 147, 199, 222, 259, 294, 398, 518, 597, 777, 1194, 1393, 1554, 1813, 2786, 3626, 4179, 5439, 7363, 8358, 9751, 10878, 14726, 19502, 22089, 29253, 44178, 51541, 58506, 103082, 154623, 309246, 360787, 721574, 1082361, 2164722]

約数ペア:

[(1, 2164722), (2, 1082361), (3, 721574), (6, 360787), (7, 309246), (14, 154623), (21, 103082), (37, 58506), (42, 51541), (49, 44178), (74, 29253), (98, 22089), (111, 19502), (147, 14726), (199, 10878), (222, 9751), (259, 8358), (294, 7363), (398, 5439), (518, 4179), (597, 3626), (777, 2786), (1194, 1813), (1393, 1554)]