128436670

素因数分解:

$2^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{45707}}^1$

素因数の和:45995

約数の個数: 16

約数和(自身を含む): 232013808

約数和(自身を除く): 103577138

約数列:

[1, 2, 5, 10, 281, 562, 1405, 2810, 45707, 91414, 228535, 457070, 12843667, 25687334, 64218335, 128436670]

約数ペア:

[(1, 128436670), (2, 64218335), (5, 25687334), (10, 12843667), (281, 457070), (562, 228535), (1405, 91414), (2810, 45707)]