38861870864

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{30745151}}^1$

素因数の和:30745238

約数の個数: 20

約数和(自身を含む): 76247976960

約数和(自身を除く): 37386106096

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 30745151, 61490302, 122980604, 245961208, 491922416, 2428866929, 4857733858, 9715467716, 19430935432, 38861870864]

約数ペア:

[(1, 38861870864), (2, 19430935432), (4, 9715467716), (8, 4857733858), (16, 2428866929), (79, 491922416), (158, 245961208), (316, 122980604), (632, 61490302), (1264, 30745151)]