39807964

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{74827}}^1$

素因数の和:74857

約数の個数: 24

約数和(自身を含む): 83807360

約数和(自身を除く): 43999396

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 74827, 149654, 299308, 523789, 1047578, 1421713, 2095156, 2843426, 5686852, 9951991, 19903982, 39807964]

約数ペア:

[(1, 39807964), (2, 19903982), (4, 9951991), (7, 5686852), (14, 2843426), (19, 2095156), (28, 1421713), (38, 1047578), (76, 523789), (133, 299308), (266, 149654), (532, 74827)]