40494038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{15121}}^1$

素因数の和:15239

約数の個数: 16

約数和(自身を含む): 66052896

約数和(自身を除く): 25558858

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 15121, 30242, 196573, 393146, 1557463, 3114926, 20247019, 40494038]

約数ペア:

[(1, 40494038), (2, 20247019), (13, 3114926), (26, 1557463), (103, 393146), (206, 196573), (1339, 30242), (2678, 15121)]