39880208

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{60793}}^1$

素因数の和:60842

約数の個数: 20

約数和(自身を含む): 79153788

約数和(自身を除く): 39273580

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 60793, 121586, 243172, 486344, 972688, 2492513, 4985026, 9970052, 19940104, 39880208]

約数ペア:

[(1, 39880208), (2, 19940104), (4, 9970052), (8, 4985026), (16, 2492513), (41, 972688), (82, 486344), (164, 243172), (328, 121586), (656, 60793)]