258972484

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{443}}^1\times {\mathrm{1447}}^1$

素因数の和:1995

約数の個数: 24

約数和(自身を含む): 459039168

約数和(自身を除く): 200066684

約数列:

[1, 2, 4, 101, 202, 404, 443, 886, 1447, 1772, 2894, 5788, 44743, 89486, 146147, 178972, 292294, 584588, 641021, 1282042, 2564084, 64743121, 129486242, 258972484]

約数ペア:

[(1, 258972484), (2, 129486242), (4, 64743121), (101, 2564084), (202, 1282042), (404, 641021), (443, 584588), (886, 292294), (1447, 178972), (1772, 146147), (2894, 89486), (5788, 44743)]