40989536

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9631}}^1$

素因数の和:9667

約数の個数: 48

約数和(自身を含む): 97090560

約数和(自身を除く): 56101024

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 9631, 19262, 38524, 67417, 77048, 134834, 154096, 182989, 269668, 308192, 365978, 539336, 731956, 1078672, 1280923, 1463912, 2157344, 2561846, 2927824, 5123692, 5855648, 10247384, 20494768, 40989536]

約数ペア:

[(1, 40989536), (2, 20494768), (4, 10247384), (7, 5855648), (8, 5123692), (14, 2927824), (16, 2561846), (19, 2157344), (28, 1463912), (32, 1280923), (38, 1078672), (56, 731956), (76, 539336), (112, 365978), (133, 308192), (152, 269668), (224, 182989), (266, 154096), (304, 134834), (532, 77048), (608, 67417), (1064, 38524), (2128, 19262), (4256, 9631)]