128599886

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1\times {\mathrm{2017}}^1$

素因数の和:2539

約数の個数: 16

約数和(自身を含む): 196149600

約数和(自身を除く): 67549714

約数列:

[1, 2, 71, 142, 449, 898, 2017, 4034, 31879, 63758, 143207, 286414, 905633, 1811266, 64299943, 128599886]

約数ペア:

[(1, 128599886), (2, 64299943), (71, 1811266), (142, 905633), (449, 286414), (898, 143207), (2017, 63758), (4034, 31879)]