881566426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{69623}}^1$

素因数の和:70125

約数の個数: 16

約数和(自身を含む): 1427013504

約数和(自身を除く): 545447078

約数列:

[1, 2, 13, 26, 487, 974, 6331, 12662, 69623, 139246, 905099, 1810198, 33906401, 67812802, 440783213, 881566426]

約数ペア:

[(1, 881566426), (2, 440783213), (13, 67812802), (26, 33906401), (487, 1810198), (974, 905099), (6331, 139246), (12662, 69623)]