16221244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8431}}^1$

素因数の和:8485

約数の個数: 24

約数和(自身を含む): 31400768

約数和(自身を除く): 15179524

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 8431, 16862, 33724, 109603, 219206, 311947, 438412, 623894, 1247788, 4055311, 8110622, 16221244]

約数ペア:

[(1, 16221244), (2, 8110622), (4, 4055311), (13, 1247788), (26, 623894), (37, 438412), (52, 311947), (74, 219206), (148, 109603), (481, 33724), (962, 16862), (1924, 8431)]