40388338

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{5507}}^1$

素因数の和:5721

約数の個数: 16

約数和(自身を含む): 64113120

約数和(自身を除く): 23724782

約数列:

[1, 2, 19, 38, 193, 386, 3667, 5507, 7334, 11014, 104633, 209266, 1062851, 2125702, 20194169, 40388338]

約数ペア:

[(1, 40388338), (2, 20194169), (19, 2125702), (38, 1062851), (193, 209266), (386, 104633), (3667, 11014), (5507, 7334)]