142389968

素因数分解:

$2^4\times 7^1\times {\mathrm{1271339}}^1$

素因数の和:1271354

約数の個数: 20

約数和(自身を含む): 315292320

約数和(自身を除く): 172902352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1271339, 2542678, 5085356, 8899373, 10170712, 17798746, 20341424, 35597492, 71194984, 142389968]

約数ペア:

[(1, 142389968), (2, 71194984), (4, 35597492), (7, 20341424), (8, 17798746), (14, 10170712), (16, 8899373), (28, 5085356), (56, 2542678), (112, 1271339)]