279604418

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{71437}}^1$

素因数の和:71561

約数の個数: 16

約数和(自身を含む): 445773120

約数和(自身を除く): 166168702

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 71437, 142874, 1357303, 2714606, 7358011, 14716022, 139802209, 279604418]

約数ペア:

[(1, 279604418), (2, 139802209), (19, 14716022), (38, 7358011), (103, 2714606), (206, 1357303), (1957, 142874), (3914, 71437)]