439964

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 927360

約数和(自身を除く): 487396

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 827, 1654, 3308, 5789, 11578, 15713, 23156, 31426, 62852, 109991, 219982, 439964]

約数ペア:

[(1, 439964), (2, 219982), (4, 109991), (7, 62852), (14, 31426), (19, 23156), (28, 15713), (38, 11578), (76, 5789), (133, 3308), (266, 1654), (532, 827)]