678334006

素因数分解:

$2^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{120829}}^1$

素因数の和:121239

約数の個数: 16

約数和(自身を含む): 1165767840

約数和(自身を除く): 487433834

約数列:

[1, 2, 7, 14, 401, 802, 2807, 5614, 120829, 241658, 845803, 1691606, 48452429, 96904858, 339167003, 678334006]

約数ペア:

[(1, 678334006), (2, 339167003), (7, 96904858), (14, 48452429), (401, 1691606), (802, 845803), (2807, 241658), (5614, 120829)]