126216848

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{415187}}^1$

素因数の和:415214

約数の個数: 20

約数和(自身を含む): 257416560

約数和(自身を除く): 131199712

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 415187, 830374, 1660748, 3321496, 6642992, 7888553, 15777106, 31554212, 63108424, 126216848]

約数ペア:

[(1, 126216848), (2, 63108424), (4, 31554212), (8, 15777106), (16, 7888553), (19, 6642992), (38, 3321496), (76, 1660748), (152, 830374), (304, 415187)]