261314882

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{28697}}^1$

素因数の和:28885

約数の個数: 16

約数和(自身を含む): 408085560

約数和(自身を除く): 146770678

約数列:

[1, 2, 29, 58, 157, 314, 4553, 9106, 28697, 57394, 832213, 1664426, 4505429, 9010858, 130657441, 261314882]

約数ペア:

[(1, 261314882), (2, 130657441), (29, 9010858), (58, 4505429), (157, 1664426), (314, 832213), (4553, 57394), (9106, 28697)]