2157372

素因数分解:

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

素因数の和:1247

約数の個数: 54

約数和(自身を含む): 6348888

約数和(自身を除く): 4191516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1223, 1764, 2446, 3669, 4892, 7338, 8561, 11007, 14676, 17122, 22014, 25683, 34244, 44028, 51366, 59927, 77049, 102732, 119854, 154098, 179781, 239708, 308196, 359562, 539343, 719124, 1078686, 2157372]

約数ペア:

[(1, 2157372), (2, 1078686), (3, 719124), (4, 539343), (6, 359562), (7, 308196), (9, 239708), (12, 179781), (14, 154098), (18, 119854), (21, 102732), (28, 77049), (36, 59927), (42, 51366), (49, 44028), (63, 34244), (84, 25683), (98, 22014), (126, 17122), (147, 14676), (196, 11007), (252, 8561), (294, 7338), (441, 4892), (588, 3669), (882, 2446), (1223, 1764)]