38404255

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{431}}^1$

素因数の和:758

約数の個数: 16

約数和(自身を含む): 47029248

約数和(自身を除く): 8624993

約数列:

[1, 5, 71, 251, 355, 431, 1255, 2155, 17821, 30601, 89105, 108181, 153005, 540905, 7680851, 38404255]

約数ペア:

[(1, 38404255), (5, 7680851), (71, 540905), (251, 153005), (355, 108181), (431, 89105), (1255, 30601), (2155, 17821)]