56291108

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{739}}^1$

素因数の和:1019

約数の個数: 24

約数和(自身を含む): 100077600

約数和(自身を除く): 43786492

約数列:

[1, 2, 4, 137, 139, 274, 278, 548, 556, 739, 1478, 2956, 19043, 38086, 76172, 101243, 102721, 202486, 205442, 404972, 410884, 14072777, 28145554, 56291108]

約数ペア:

[(1, 56291108), (2, 28145554), (4, 14072777), (137, 410884), (139, 404972), (274, 205442), (278, 202486), (548, 102721), (556, 101243), (739, 76172), (1478, 38086), (2956, 19043)]