127978424

素因数分解:

$2^3\times 7^1\times {\mathrm{2285329}}^1$

素因数の和:2285342

約数の個数: 16

約数和(自身を含む): 274239600

約数和(自身を除く): 146261176

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2285329, 4570658, 9141316, 15997303, 18282632, 31994606, 63989212, 127978424]

約数ペア:

[(1, 127978424), (2, 63989212), (4, 31994606), (7, 18282632), (8, 15997303), (14, 9141316), (28, 4570658), (56, 2285329)]