2163644

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:127

約数の個数: 48

約数和(自身を含む): 4704000

約数和(自身を除く): 2540356

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 83, 98, 133, 166, 196, 266, 332, 343, 532, 581, 686, 931, 1162, 1372, 1577, 1862, 2324, 3154, 3724, 4067, 6308, 6517, 8134, 11039, 13034, 16268, 22078, 26068, 28469, 44156, 56938, 77273, 113876, 154546, 309092, 540911, 1081822, 2163644]

約数ペア:

[(1, 2163644), (2, 1081822), (4, 540911), (7, 309092), (14, 154546), (19, 113876), (28, 77273), (38, 56938), (49, 44156), (76, 28469), (83, 26068), (98, 22078), (133, 16268), (166, 13034), (196, 11039), (266, 8134), (332, 6517), (343, 6308), (532, 4067), (581, 3724), (686, 3154), (931, 2324), (1162, 1862), (1372, 1577)]