139677776

素因数分解:

$2^4\times 7^1\times {\mathrm{557}}^1\times {\mathrm{2239}}^1$

素因数の和:2811

約数の個数: 40

約数和(自身を含む): 309980160

約数和(自身を除く): 170302384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 557, 1114, 2228, 2239, 3899, 4456, 4478, 7798, 8912, 8956, 15596, 15673, 17912, 31192, 31346, 35824, 62384, 62692, 125384, 250768, 1247123, 2494246, 4988492, 8729861, 9976984, 17459722, 19953968, 34919444, 69838888, 139677776]

約数ペア:

[(1, 139677776), (2, 69838888), (4, 34919444), (7, 19953968), (8, 17459722), (14, 9976984), (16, 8729861), (28, 4988492), (56, 2494246), (112, 1247123), (557, 250768), (1114, 125384), (2228, 62692), (2239, 62384), (3899, 35824), (4456, 31346), (4478, 31192), (7798, 17912), (8912, 15673), (8956, 15596)]