39909956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{11173}}^1$

素因数の和:11243

約数の個数: 24

約数和(自身を含む): 75089280

約数和(自身を除く): 35179324

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 11173, 22346, 44692, 212287, 424574, 525131, 849148, 1050262, 2100524, 9977489, 19954978, 39909956]

約数ペア:

[(1, 39909956), (2, 19954978), (4, 9977489), (19, 2100524), (38, 1050262), (47, 849148), (76, 525131), (94, 424574), (188, 212287), (893, 44692), (1786, 22346), (3572, 11173)]