31943456

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:441

約数の個数: 48

約数和(自身を含む): 65390976

約数和(自身を除く): 33447520

約数列:

[1, 2, 4, 8, 16, 32, 47, 67, 94, 134, 188, 268, 317, 376, 536, 634, 752, 1072, 1268, 1504, 2144, 2536, 3149, 5072, 6298, 10144, 12596, 14899, 21239, 25192, 29798, 42478, 50384, 59596, 84956, 100768, 119192, 169912, 238384, 339824, 476768, 679648, 998233, 1996466, 3992932, 7985864, 15971728, 31943456]

約数ペア:

[(1, 31943456), (2, 15971728), (4, 7985864), (8, 3992932), (16, 1996466), (32, 998233), (47, 679648), (67, 476768), (94, 339824), (134, 238384), (188, 169912), (268, 119192), (317, 100768), (376, 84956), (536, 59596), (634, 50384), (752, 42478), (1072, 29798), (1268, 25192), (1504, 21239), (2144, 14899), (2536, 12596), (3149, 10144), (5072, 6298)]