26702890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{65129}}^1$

素因数の和:65177

約数の個数: 16

約数和(自身を含む): 49238280

約数和(自身を除く): 22535390

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 65129, 130258, 325645, 651290, 2670289, 5340578, 13351445, 26702890]

約数ペア:

[(1, 26702890), (2, 13351445), (5, 5340578), (10, 2670289), (41, 651290), (82, 325645), (205, 130258), (410, 65129)]