990605176

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{2017}}^1\times {\mathrm{5581}}^1$

素因数の和:7615

約数の個数: 32

約数和(自身を含む): 2027605680

約数和(自身を除く): 1037000504

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 2017, 4034, 5581, 8068, 11162, 16136, 22187, 22324, 44374, 44648, 61391, 88748, 122782, 177496, 245564, 491128, 11256877, 22513754, 45027508, 90055016, 123825647, 247651294, 495302588, 990605176]

約数ペア:

[(1, 990605176), (2, 495302588), (4, 247651294), (8, 123825647), (11, 90055016), (22, 45027508), (44, 22513754), (88, 11256877), (2017, 491128), (4034, 245564), (5581, 177496), (8068, 122782), (11162, 88748), (16136, 61391), (22187, 44648), (22324, 44374)]