1423784

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:90

約数の個数: 48

約数和(自身を含む): 3086100

約数和(自身を除く): 1662316

約数列:

[1, 2, 4, 8, 17, 19, 29, 34, 38, 58, 68, 76, 116, 136, 152, 232, 323, 361, 493, 551, 646, 722, 986, 1102, 1292, 1444, 1972, 2204, 2584, 2888, 3944, 4408, 6137, 9367, 10469, 12274, 18734, 20938, 24548, 37468, 41876, 49096, 74936, 83752, 177973, 355946, 711892, 1423784]

約数ペア:

[(1, 1423784), (2, 711892), (4, 355946), (8, 177973), (17, 83752), (19, 74936), (29, 49096), (34, 41876), (38, 37468), (58, 24548), (68, 20938), (76, 18734), (116, 12274), (136, 10469), (152, 9367), (232, 6137), (323, 4408), (361, 3944), (493, 2888), (551, 2584), (646, 2204), (722, 1972), (986, 1444), (1102, 1292)]