128463482

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{247999}}^1$

素因数の和:248045

約数の個数: 16

約数和(自身を含む): 226176000

約数和(自身を除く): 97712518

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 247999, 495998, 1735993, 3471986, 9175963, 18351926, 64231741, 128463482]

約数ペア:

[(1, 128463482), (2, 64231741), (7, 18351926), (14, 9175963), (37, 3471986), (74, 1735993), (259, 495998), (518, 247999)]