40042394

素因数分解:

$2^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{8641}}^1$

素因数の和:8981

約数の個数: 16

約数和(自身を含む): 68859456

約数和(自身を除く): 28817062

約数列:

[1, 2, 7, 14, 331, 662, 2317, 4634, 8641, 17282, 60487, 120974, 2860171, 5720342, 20021197, 40042394]

約数ペア:

[(1, 40042394), (2, 20021197), (7, 5720342), (14, 2860171), (331, 120974), (662, 60487), (2317, 17282), (4634, 8641)]