777728056

素因数分解:

$2^3\times 7^1\times {\mathrm{13888001}}^1$

素因数の和:13888014

約数の個数: 16

約数和(自身を含む): 1666560240

約数和(自身を除く): 888832184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 13888001, 27776002, 55552004, 97216007, 111104008, 194432014, 388864028, 777728056]

約数ペア:

[(1, 777728056), (2, 388864028), (4, 194432014), (7, 111104008), (8, 97216007), (14, 55552004), (28, 27776002), (56, 13888001)]