39445136

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{21817}}^1$

素因数の和:21938

約数の個数: 20

約数和(自身を含む): 77104812

約数和(自身を除く): 37659676

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 21817, 43634, 87268, 174536, 349072, 2465321, 4930642, 9861284, 19722568, 39445136]

約数ペア:

[(1, 39445136), (2, 19722568), (4, 9861284), (8, 4930642), (16, 2465321), (113, 349072), (226, 174536), (452, 87268), (904, 43634), (1808, 21817)]