38480491

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2\times {\mathrm{103}}^1$

素因数の和:235

約数の個数: 24

約数和(自身を含む): 47640320

約数和(自身を除く): 9159829

約数列:

[1, 7, 19, 53, 103, 133, 371, 721, 1007, 1957, 2809, 5459, 7049, 13699, 19663, 38213, 53371, 103721, 289327, 373597, 726047, 2025289, 5497213, 38480491]

約数ペア:

[(1, 38480491), (7, 5497213), (19, 2025289), (53, 726047), (103, 373597), (133, 289327), (371, 103721), (721, 53371), (1007, 38213), (1957, 19663), (2809, 13699), (5459, 7049)]