128560418

素因数分解:

$2^1\times 7^2\times {\mathrm{373}}^1\times {\mathrm{3517}}^1$

素因数の和:3906

約数の個数: 24

約数和(自身を含む): 224990172

約数和(自身を除く): 96429754

約数列:

[1, 2, 7, 14, 49, 98, 373, 746, 2611, 3517, 5222, 7034, 18277, 24619, 36554, 49238, 172333, 344666, 1311841, 2623682, 9182887, 18365774, 64280209, 128560418]

約数ペア:

[(1, 128560418), (2, 64280209), (7, 18365774), (14, 9182887), (49, 2623682), (98, 1311841), (373, 344666), (746, 172333), (2611, 49238), (3517, 36554), (5222, 24619), (7034, 18277)]