6647578

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:127

約数の個数: 48

約数和(自身を含む): 12731904

約数和(自身を除く): 6084326

約数列:

[1, 2, 7, 14, 17, 31, 34, 53, 62, 106, 119, 217, 238, 289, 371, 434, 527, 578, 742, 901, 1054, 1643, 1802, 2023, 3286, 3689, 4046, 6307, 7378, 8959, 11501, 12614, 15317, 17918, 23002, 27931, 30634, 55862, 62713, 107219, 125426, 195517, 214438, 391034, 474827, 949654, 3323789, 6647578]

約数ペア:

[(1, 6647578), (2, 3323789), (7, 949654), (14, 474827), (17, 391034), (31, 214438), (34, 195517), (53, 125426), (62, 107219), (106, 62713), (119, 55862), (217, 30634), (238, 27931), (289, 23002), (371, 17918), (434, 15317), (527, 12614), (578, 11501), (742, 8959), (901, 7378), (1054, 6307), (1643, 4046), (1802, 3689), (2023, 3286)]