2979228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1223}}^1$

素因数の和:1266

約数の個数: 48

約数和(自身を含む): 8225280

約数和(自身を除く): 5246052

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, 1223, 2436, 2446, 3669, 4892, 7338, 8561, 14676, 17122, 25683, 34244, 35467, 51366, 70934, 102732, 106401, 141868, 212802, 248269, 425604, 496538, 744807, 993076, 1489614, 2979228]

約数ペア:

[(1, 2979228), (2, 1489614), (3, 993076), (4, 744807), (6, 496538), (7, 425604), (12, 248269), (14, 212802), (21, 141868), (28, 106401), (29, 102732), (42, 70934), (58, 51366), (84, 35467), (87, 34244), (116, 25683), (174, 17122), (203, 14676), (348, 8561), (406, 7338), (609, 4892), (812, 3669), (1218, 2446), (1223, 2436)]