127940048

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{57527}}^1$

素因数の和:57674

約数の個数: 20

約数和(自身を含む): 249671520

約数和(自身を除く): 121731472

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 57527, 115054, 230108, 460216, 920432, 7996253, 15992506, 31985012, 63970024, 127940048]

約数ペア:

[(1, 127940048), (2, 63970024), (4, 31985012), (8, 15992506), (16, 7996253), (139, 920432), (278, 460216), (556, 230108), (1112, 115054), (2224, 57527)]