139780424

素因数分解:

$2^3\times 7^1\times {\mathrm{2496079}}^1$

素因数の和:2496092

約数の個数: 16

約数和(自身を含む): 299529600

約数和(自身を除く): 159749176

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2496079, 4992158, 9984316, 17472553, 19968632, 34945106, 69890212, 139780424]

約数ペア:

[(1, 139780424), (2, 69890212), (4, 34945106), (7, 19968632), (8, 17472553), (14, 9984316), (28, 4992158), (56, 2496079)]