890200912

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{438091}}^1$

素因数の和:438226

約数の個数: 20

約数和(自身を含む): 1738349056

約数和(自身を除く): 848148144

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 438091, 876182, 1752364, 3504728, 7009456, 55637557, 111275114, 222550228, 445100456, 890200912]

約数ペア:

[(1, 890200912), (2, 445100456), (4, 222550228), (8, 111275114), (16, 55637557), (127, 7009456), (254, 3504728), (508, 1752364), (1016, 876182), (2032, 438091)]