40408304

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{58733}}^1$

素因数の和:58784

約数の個数: 20

約数和(自身を含む): 80113176

約数和(自身を除く): 39704872

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 58733, 117466, 234932, 469864, 939728, 2525519, 5051038, 10102076, 20204152, 40408304]

約数ペア:

[(1, 40408304), (2, 20204152), (4, 10102076), (8, 5051038), (16, 2525519), (43, 939728), (86, 469864), (172, 234932), (344, 117466), (688, 58733)]