123807008

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{297613}}^1$

素因数の和:297636

約数の個数: 24

約数和(自身を含む): 262495548

約数和(自身を除く): 138688540

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 297613, 595226, 1190452, 2380904, 3868969, 4761808, 7737938, 9523616, 15475876, 30951752, 61903504, 123807008]

約数ペア:

[(1, 123807008), (2, 61903504), (4, 30951752), (8, 15475876), (13, 9523616), (16, 7737938), (26, 4761808), (32, 3868969), (52, 2380904), (104, 1190452), (208, 595226), (416, 297613)]