940496

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{1367}}^1$

素因数の和:1418

約数の個数: 20

約数和(自身を含む): 1865952

約数和(自身を除く): 925456

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1367, 2734, 5468, 10936, 21872, 58781, 117562, 235124, 470248, 940496]

約数ペア:

[(1, 940496), (2, 470248), (4, 235124), (8, 117562), (16, 58781), (43, 21872), (86, 10936), (172, 5468), (344, 2734), (688, 1367)]