2005042571

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{229699}}^1$

素因数の和:229778

約数の個数: 16

約数和(自身を含む): 2425632000

約数和(自身を除く): 420589429

約数列:

[1, 7, 29, 43, 203, 301, 1247, 8729, 229699, 1607893, 6661271, 9877057, 46628897, 69139399, 286434653, 2005042571]

約数ペア:

[(1, 2005042571), (7, 286434653), (29, 69139399), (43, 46628897), (203, 9877057), (301, 6661271), (1247, 1607893), (8729, 229699)]