2245446

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:337

約数の個数: 48

約数和(自身を含む): 5660928

約数和(自身を除く): 3415482

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 251, 426, 497, 502, 639, 753, 994, 1278, 1491, 1506, 1757, 2259, 2982, 3514, 4473, 4518, 5271, 8946, 10542, 15813, 17821, 31626, 35642, 53463, 106926, 124747, 160389, 249494, 320778, 374241, 748482, 1122723, 2245446]

約数ペア:

[(1, 2245446), (2, 1122723), (3, 748482), (6, 374241), (7, 320778), (9, 249494), (14, 160389), (18, 124747), (21, 106926), (42, 53463), (63, 35642), (71, 31626), (126, 17821), (142, 15813), (213, 10542), (251, 8946), (426, 5271), (497, 4518), (502, 4473), (639, 3514), (753, 2982), (994, 2259), (1278, 1757), (1491, 1506)]