123391252

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{3217}}^1$

素因数の和:3487

約数の個数: 24

約数和(自身を含む): 222016256

約数和(自身を除く): 98625004

約数列:

[1, 2, 4, 43, 86, 172, 223, 446, 892, 3217, 6434, 9589, 12868, 19178, 38356, 138331, 276662, 553324, 717391, 1434782, 2869564, 30847813, 61695626, 123391252]

約数ペア:

[(1, 123391252), (2, 61695626), (4, 30847813), (43, 2869564), (86, 1434782), (172, 717391), (223, 553324), (446, 276662), (892, 138331), (3217, 38356), (6434, 19178), (9589, 12868)]