118222864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{388891}}^1$

素因数の和:388918

約数の個数: 20

約数和(自身を含む): 241113040

約数和(自身を除く): 122890176

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 388891, 777782, 1555564, 3111128, 6222256, 7388929, 14777858, 29555716, 59111432, 118222864]

約数ペア:

[(1, 118222864), (2, 59111432), (4, 29555716), (8, 14777858), (16, 7388929), (19, 6222256), (38, 3111128), (76, 1555564), (152, 777782), (304, 388891)]