39019945

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1\times {\mathrm{379}}^1$

素因数の和:792

約数の個数: 16

約数和(自身を含む): 47880000

約数和(自身を除く): 8860055

約数列:

[1, 5, 59, 295, 349, 379, 1745, 1895, 20591, 22361, 102955, 111805, 132271, 661355, 7803989, 39019945]

約数ペア:

[(1, 39019945), (5, 7803989), (59, 661355), (295, 132271), (349, 111805), (379, 102955), (1745, 22361), (1895, 20591)]