279981274

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1\times {\mathrm{4957}}^1$

素因数の和:5901

約数の個数: 16

約数和(自身を含む): 434082816

約数和(自身を除く): 154101542

約数列:

[1, 2, 31, 62, 911, 1822, 4957, 9914, 28241, 56482, 153667, 307334, 4515827, 9031654, 139990637, 279981274]

約数ペア:

[(1, 279981274), (2, 139990637), (31, 9031654), (62, 4515827), (911, 307334), (1822, 153667), (4957, 56482), (9914, 28241)]