129120572

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107243}}^1$

素因数の和:107297

約数の個数: 24

約数和(自身を含む): 264249216

約数和(自身を除く): 135128644

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 107243, 214486, 428972, 750701, 1501402, 3002804, 4611449, 9222898, 18445796, 32280143, 64560286, 129120572]

約数ペア:

[(1, 129120572), (2, 64560286), (4, 32280143), (7, 18445796), (14, 9222898), (28, 4611449), (43, 3002804), (86, 1501402), (172, 750701), (301, 428972), (602, 214486), (1204, 107243)]