2008991581

素因数分解:

${\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1\times {\mathrm{2551}}^1$

素因数の和:2980

約数の個数: 16

約数和(自身を含む): 2136534400

約数和(自身を除く): 127542819

約数列:

[1, 19, 181, 229, 2551, 3439, 4351, 41449, 48469, 461731, 584179, 787531, 8772889, 11099401, 105736399, 2008991581]

約数ペア:

[(1, 2008991581), (19, 105736399), (181, 11099401), (229, 8772889), (2551, 787531), (3439, 584179), (4351, 461731), (41449, 48469)]