121516432

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{161591}}^1$

素因数の和:161646

約数の個数: 20

約数和(自身を含む): 240448896

約数和(自身を除く): 118932464

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 161591, 323182, 646364, 1292728, 2585456, 7594777, 15189554, 30379108, 60758216, 121516432]

約数ペア:

[(1, 121516432), (2, 60758216), (4, 30379108), (8, 15189554), (16, 7594777), (47, 2585456), (94, 1292728), (188, 646364), (376, 323182), (752, 161591)]