39442985

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{811}}^1$

素因数の和:1024

約数の個数: 16

約数和(自身を含む): 48408192

約数和(自身を除く): 8965207

約数列:

[1, 5, 71, 137, 355, 685, 811, 4055, 9727, 48635, 57581, 111107, 287905, 555535, 7888597, 39442985]

約数ペア:

[(1, 39442985), (5, 7888597), (71, 555535), (137, 287905), (355, 111107), (685, 57581), (811, 48635), (4055, 9727)]