39905066

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{1543}}^1$

素因数の和:1805

約数の個数: 16

約数和(自身を含む): 61105344

約数和(自身を除く): 21200278

約数列:

[1, 2, 67, 134, 193, 386, 1543, 3086, 12931, 25862, 103381, 206762, 297799, 595598, 19952533, 39905066]

約数ペア:

[(1, 39905066), (2, 19952533), (67, 595598), (134, 297799), (193, 206762), (386, 103381), (1543, 25862), (3086, 12931)]