7286748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{389}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 19568640

約数和(自身を除く): 12281892

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 223, 389, 446, 669, 778, 892, 1167, 1338, 1556, 1561, 2334, 2676, 2723, 3122, 4668, 4683, 5446, 6244, 8169, 9366, 10892, 16338, 18732, 32676, 86747, 173494, 260241, 346988, 520482, 607229, 1040964, 1214458, 1821687, 2428916, 3643374, 7286748]

約数ペア:

[(1, 7286748), (2, 3643374), (3, 2428916), (4, 1821687), (6, 1214458), (7, 1040964), (12, 607229), (14, 520482), (21, 346988), (28, 260241), (42, 173494), (84, 86747), (223, 32676), (389, 18732), (446, 16338), (669, 10892), (778, 9366), (892, 8169), (1167, 6244), (1338, 5446), (1556, 4683), (1561, 4668), (2334, 3122), (2676, 2723)]