2603748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 7024640

約数和(自身を除く): 4420892

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 223, 278, 417, 446, 556, 669, 834, 892, 973, 1338, 1561, 1668, 1946, 2676, 2919, 3122, 3892, 4683, 5838, 6244, 9366, 11676, 18732, 30997, 61994, 92991, 123988, 185982, 216979, 371964, 433958, 650937, 867916, 1301874, 2603748]

約数ペア:

[(1, 2603748), (2, 1301874), (3, 867916), (4, 650937), (6, 433958), (7, 371964), (12, 216979), (14, 185982), (21, 123988), (28, 92991), (42, 61994), (84, 30997), (139, 18732), (223, 11676), (278, 9366), (417, 6244), (446, 5838), (556, 4683), (669, 3892), (834, 3122), (892, 2919), (973, 2676), (1338, 1946), (1561, 1668)]