39978152

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{293957}}^1$

素因数の和:293980

約数の個数: 16

約数和(自身を含む): 79368660

約数和(自身を除く): 39390508

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 293957, 587914, 1175828, 2351656, 4997269, 9994538, 19989076, 39978152]

約数ペア:

[(1, 39978152), (2, 19989076), (4, 9994538), (8, 4997269), (17, 2351656), (34, 1175828), (68, 587914), (136, 293957)]