121653424

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{245269}}^1$

素因数の和:245308

約数の個数: 20

約数和(自身を含む): 243307840

約数和(自身を除く): 121654416

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 245269, 490538, 981076, 1962152, 3924304, 7603339, 15206678, 30413356, 60826712, 121653424]

約数ペア:

[(1, 121653424), (2, 60826712), (4, 30413356), (8, 15206678), (16, 7603339), (31, 3924304), (62, 1962152), (124, 981076), (248, 490538), (496, 245269)]