129223036

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{499}}^1\times {\mathrm{641}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 229194000

約数和(自身を除く): 99970964

約数列:

[1, 2, 4, 101, 202, 404, 499, 641, 998, 1282, 1996, 2564, 50399, 64741, 100798, 129482, 201596, 258964, 319859, 639718, 1279436, 32305759, 64611518, 129223036]

約数ペア:

[(1, 129223036), (2, 64611518), (4, 32305759), (101, 1279436), (202, 639718), (404, 319859), (499, 258964), (641, 201596), (998, 129482), (1282, 100798), (1996, 64741), (2564, 50399)]