39884072

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 76440000

約数和(自身を除く): 36555928

約数列:

[1, 2, 4, 8, 97, 103, 194, 206, 388, 412, 499, 776, 824, 998, 1996, 3992, 9991, 19982, 39964, 48403, 51397, 79928, 96806, 102794, 193612, 205588, 387224, 411176, 4985509, 9971018, 19942036, 39884072]

約数ペア:

[(1, 39884072), (2, 19942036), (4, 9971018), (8, 4985509), (97, 411176), (103, 387224), (194, 205588), (206, 193612), (388, 102794), (412, 96806), (499, 79928), (776, 51397), (824, 48403), (998, 39964), (1996, 19982), (3992, 9991)]