2621598

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 6290064

約数和(自身を除く): 3668466

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 49, 74, 98, 111, 147, 222, 241, 259, 294, 482, 518, 723, 777, 1446, 1554, 1687, 1813, 3374, 3626, 5061, 5439, 8917, 10122, 10878, 11809, 17834, 23618, 26751, 35427, 53502, 62419, 70854, 124838, 187257, 374514, 436933, 873866, 1310799, 2621598]

約数ペア:

[(1, 2621598), (2, 1310799), (3, 873866), (6, 436933), (7, 374514), (14, 187257), (21, 124838), (37, 70854), (42, 62419), (49, 53502), (74, 35427), (98, 26751), (111, 23618), (147, 17834), (222, 11809), (241, 10878), (259, 10122), (294, 8917), (482, 5439), (518, 5061), (723, 3626), (777, 3374), (1446, 1813), (1554, 1687)]