39440930

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{28789}}^1$

素因数の和:28933

約数の個数: 16

約数和(自身を含む): 71514360

約数和(自身を除く): 32073430

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 28789, 57578, 143945, 287890, 3944093, 7888186, 19720465, 39440930]

約数ペア:

[(1, 39440930), (2, 19720465), (5, 7888186), (10, 3944093), (137, 287890), (274, 143945), (685, 57578), (1370, 28789)]