16419988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{937}}^1$

素因数の和:1291

約数の個数: 24

約数和(自身を含む): 31070312

約数和(自身を除く): 14650324

約数列:

[1, 2, 4, 13, 26, 52, 337, 674, 937, 1348, 1874, 3748, 4381, 8762, 12181, 17524, 24362, 48724, 315769, 631538, 1263076, 4104997, 8209994, 16419988]

約数ペア:

[(1, 16419988), (2, 8209994), (4, 4104997), (13, 1263076), (26, 631538), (52, 315769), (337, 48724), (674, 24362), (937, 17524), (1348, 12181), (1874, 8762), (3748, 4381)]