40987394

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{94441}}^1$

素因数の和:94481

約数の個数: 16

約数和(自身を含む): 72531456

約数和(自身を除く): 31544062

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 94441, 188882, 661087, 1322174, 2927671, 5855342, 20493697, 40987394]

約数ペア:

[(1, 40987394), (2, 20493697), (7, 5855342), (14, 2927671), (31, 1322174), (62, 661087), (217, 188882), (434, 94441)]