127951792

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{470411}}^1$

素因数の和:470436

約数の個数: 20

約数和(自身を含む): 262489896

約数和(自身を除く): 134538104

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 470411, 940822, 1881644, 3763288, 7526576, 7996987, 15993974, 31987948, 63975896, 127951792]

約数ペア:

[(1, 127951792), (2, 63975896), (4, 31987948), (8, 15993974), (16, 7996987), (17, 7526576), (34, 3763288), (68, 1881644), (136, 940822), (272, 470411)]