381080572

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{10243}}^1$

素因数の和:10449

約数の個数: 24

約数和(自身を含む): 681512832

約数和(自身を除く): 300432260

約数列:

[1, 2, 4, 71, 131, 142, 262, 284, 524, 9301, 10243, 18602, 20486, 37204, 40972, 727253, 1341833, 1454506, 2683666, 2909012, 5367332, 95270143, 190540286, 381080572]

約数ペア:

[(1, 381080572), (2, 190540286), (4, 95270143), (71, 5367332), (131, 2909012), (142, 2683666), (262, 1454506), (284, 1341833), (524, 727253), (9301, 40972), (10243, 37204), (18602, 20486)]