2012689

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:472

約数の個数: 16

約数和(自身を含む): 2492800

約数和(自身を除く): 480111

約数列:

[1, 7, 19, 37, 133, 259, 409, 703, 2863, 4921, 7771, 15133, 54397, 105931, 287527, 2012689]

約数ペア:

[(1, 2012689), (7, 287527), (19, 105931), (37, 54397), (133, 15133), (259, 7771), (409, 4921), (703, 2863)]