38540738

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{5281}}^1$

素因数の和:5413

約数の個数: 16

約数和(自身を含む): 59897880

約数和(自身を除く): 21357142

約数列:

[1, 2, 41, 82, 89, 178, 3649, 5281, 7298, 10562, 216521, 433042, 470009, 940018, 19270369, 38540738]

約数ペア:

[(1, 38540738), (2, 19270369), (41, 940018), (82, 470009), (89, 433042), (178, 216521), (3649, 10562), (5281, 7298)]