2172788

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 3993192

約数和(自身を除く): 1820404

約数列:

[1, 2, 4, 37, 53, 74, 106, 148, 212, 277, 554, 1108, 1961, 3922, 7844, 10249, 14681, 20498, 29362, 40996, 58724, 543197, 1086394, 2172788]

約数ペア:

[(1, 2172788), (2, 1086394), (4, 543197), (37, 58724), (53, 40996), (74, 29362), (106, 20498), (148, 14681), (212, 10249), (277, 7844), (554, 3922), (1108, 1961)]