40385212

素因数分解:

$2^2\times 7^2\times {\mathrm{206047}}^1$

素因数の和:206065

約数の個数: 18

約数和(自身を含む): 82213152

約数和(自身を除く): 41827940

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 206047, 412094, 824188, 1442329, 2884658, 5769316, 10096303, 20192606, 40385212]

約数ペア:

[(1, 40385212), (2, 20192606), (4, 10096303), (7, 5769316), (14, 2884658), (28, 1442329), (49, 824188), (98, 412094), (196, 206047)]