139022744

素因数分解:

$2^3\times 7^1\times {\mathrm{557}}^1\times {\mathrm{4457}}^1$

素因数の和:5027

約数の個数: 32

約数和(自身を含む): 298507680

約数和(自身を除く): 159484936

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 557, 1114, 2228, 3899, 4456, 4457, 7798, 8914, 15596, 17828, 31192, 31199, 35656, 62398, 124796, 249592, 2482549, 4965098, 9930196, 17377843, 19860392, 34755686, 69511372, 139022744]

約数ペア:

[(1, 139022744), (2, 69511372), (4, 34755686), (7, 19860392), (8, 17377843), (14, 9930196), (28, 4965098), (56, 2482549), (557, 249592), (1114, 124796), (2228, 62398), (3899, 35656), (4456, 31199), (4457, 31192), (7798, 17828), (8914, 15596)]