520120478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1709}}^1\times {\mathrm{8009}}^1$

素因数の和:9739

約数の個数: 16

約数和(自身を含む): 821826000

約数和(自身を除く): 301705522

約数列:

[1, 2, 19, 38, 1709, 3418, 8009, 16018, 32471, 64942, 152171, 304342, 13687381, 27374762, 260060239, 520120478]

約数ペア:

[(1, 520120478), (2, 260060239), (19, 27374762), (38, 13687381), (1709, 304342), (3418, 152171), (8009, 64942), (16018, 32471)]