139290116

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{216289}}^1$

素因数の和:216323

約数の個数: 24

約数和(自身を含む): 290693760

約数和(自身を除く): 151403644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 216289, 432578, 865156, 1514023, 3028046, 4974647, 6056092, 9949294, 19898588, 34822529, 69645058, 139290116]

約数ペア:

[(1, 139290116), (2, 69645058), (4, 34822529), (7, 19898588), (14, 9949294), (23, 6056092), (28, 4974647), (46, 3028046), (92, 1514023), (161, 865156), (322, 432578), (644, 216289)]