30909398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{7873}}^1$

素因数の和:8039

約数の個数: 16

約数和(自身を含む): 50267616

約数和(自身を除く): 19358218

約数列:

[1, 2, 13, 26, 151, 302, 1963, 3926, 7873, 15746, 102349, 204698, 1188823, 2377646, 15454699, 30909398]

約数ペア:

[(1, 30909398), (2, 15454699), (13, 2377646), (26, 1188823), (151, 204698), (302, 102349), (1963, 15746), (3926, 7873)]