128374328

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{142007}}^1$

素因数の和:142126

約数の個数: 16

約数和(自身を含む): 242833680

約数和(自身を除く): 114459352

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 142007, 284014, 568028, 1136056, 16046791, 32093582, 64187164, 128374328]

約数ペア:

[(1, 128374328), (2, 64187164), (4, 32093582), (8, 16046791), (113, 1136056), (226, 568028), (452, 284014), (904, 142007)]