134256488

素因数分解:

$2^3\times {\mathrm{821}}^1\times {\mathrm{20441}}^1$

素因数の和:21268

約数の個数: 16

約数和(自身を含む): 252049860

約数和(自身を除く): 117793372

約数列:

[1, 2, 4, 8, 821, 1642, 3284, 6568, 20441, 40882, 81764, 163528, 16782061, 33564122, 67128244, 134256488]

約数ペア:

[(1, 134256488), (2, 67128244), (4, 33564122), (8, 16782061), (821, 163528), (1642, 81764), (3284, 40882), (6568, 20441)]