40137874

素因数分解:

$2^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{5021}}^1$

素因数の和:5601

約数の個数: 16

約数和(自身を含む): 68942016

約数和(自身を除く): 28804142

約数列:

[1, 2, 7, 14, 571, 1142, 3997, 5021, 7994, 10042, 35147, 70294, 2866991, 5733982, 20068937, 40137874]

約数ペア:

[(1, 40137874), (2, 20068937), (7, 5733982), (14, 2866991), (571, 70294), (1142, 35147), (3997, 10042), (5021, 7994)]