39855863

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:638

約数の個数: 16

約数和(自身を含む): 43683840

約数和(自身を除く): 3827977

約数列:

[1, 19, 31, 157, 431, 589, 2983, 4867, 8189, 13361, 67667, 92473, 253859, 1285673, 2097677, 39855863]

約数ペア:

[(1, 39855863), (19, 2097677), (31, 1285673), (157, 253859), (431, 92473), (589, 67667), (2983, 13361), (4867, 8189)]