128260625234

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{213057517}}^1$

素因数の和:213057569

約数の個数: 16

約数和(自身を含む): 224988739008

約数和(自身を除く): 96728113774

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 213057517, 426115034, 1491402619, 2982805238, 9161473231, 18322946462, 64130312617, 128260625234]

約数ペア:

[(1, 128260625234), (2, 64130312617), (7, 18322946462), (14, 9161473231), (43, 2982805238), (86, 1491402619), (301, 426115034), (602, 213057517)]