39781744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1223}}^1$

素因数の和:1357

約数の個数: 40

約数和(自身を含む): 81959040

約数和(自身を除く): 42177296

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 107, 152, 214, 304, 428, 856, 1223, 1712, 2033, 2446, 4066, 4892, 8132, 9784, 16264, 19568, 23237, 32528, 46474, 92948, 130861, 185896, 261722, 371792, 523444, 1046888, 2093776, 2486359, 4972718, 9945436, 19890872, 39781744]

約数ペア:

[(1, 39781744), (2, 19890872), (4, 9945436), (8, 4972718), (16, 2486359), (19, 2093776), (38, 1046888), (76, 523444), (107, 371792), (152, 261722), (214, 185896), (304, 130861), (428, 92948), (856, 46474), (1223, 32528), (1712, 23237), (2033, 19568), (2446, 16264), (4066, 9784), (4892, 8132)]