128934554

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{214177}}^1$

素因数の和:214229

約数の個数: 16

約数和(自身を含む): 226171968

約数和(自身を除く): 97237414

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 214177, 428354, 1499239, 2998478, 9209611, 18419222, 64467277, 128934554]

約数ペア:

[(1, 128934554), (2, 64467277), (7, 18419222), (14, 9209611), (43, 2998478), (86, 1499239), (301, 428354), (602, 214177)]