7217868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2963}}^1$

素因数の和:3006

約数の個数: 48

約数和(自身を含む): 19918080

約数和(自身を除く): 12700212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 2963, 5926, 8889, 11852, 17778, 20741, 35556, 41482, 62223, 82964, 85927, 124446, 171854, 248892, 257781, 343708, 515562, 601489, 1031124, 1202978, 1804467, 2405956, 3608934, 7217868]

約数ペア:

[(1, 7217868), (2, 3608934), (3, 2405956), (4, 1804467), (6, 1202978), (7, 1031124), (12, 601489), (14, 515562), (21, 343708), (28, 257781), (29, 248892), (42, 171854), (58, 124446), (84, 85927), (87, 82964), (116, 62223), (174, 41482), (203, 35556), (348, 20741), (406, 17778), (609, 11852), (812, 8889), (1218, 5926), (2436, 2963)]