40329994

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{9851}}^1$

素因数の和:9965

約数の個数: 16

約数和(自身を含む): 63840960

約数和(自身を除く): 23510966

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 9851, 19702, 226573, 453146, 876739, 1753478, 20164997, 40329994]

約数ペア:

[(1, 40329994), (2, 20164997), (23, 1753478), (46, 876739), (89, 453146), (178, 226573), (2047, 19702), (4094, 9851)]