1666756

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 3794560

約数和(自身を除く): 2127804

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 241, 247, 266, 364, 482, 494, 532, 964, 988, 1687, 1729, 3133, 3374, 3458, 4579, 6266, 6748, 6916, 9158, 12532, 18316, 21931, 32053, 43862, 59527, 64106, 87724, 119054, 128212, 238108, 416689, 833378, 1666756]

約数ペア:

[(1, 1666756), (2, 833378), (4, 416689), (7, 238108), (13, 128212), (14, 119054), (19, 87724), (26, 64106), (28, 59527), (38, 43862), (52, 32053), (76, 21931), (91, 18316), (133, 12532), (182, 9158), (241, 6916), (247, 6748), (266, 6266), (364, 4579), (482, 3458), (494, 3374), (532, 3133), (964, 1729), (988, 1687)]