127990586

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{2803}}^1$

素因数の和:2918

約数の個数: 24

約数和(自身を含む): 206598720

約数和(自身を除く): 78608134

約数列:

[1, 2, 17, 34, 79, 158, 289, 578, 1343, 2686, 2803, 5606, 22831, 45662, 47651, 95302, 221437, 442874, 810067, 1620134, 3764429, 7528858, 63995293, 127990586]

約数ペア:

[(1, 127990586), (2, 63995293), (17, 7528858), (34, 3764429), (79, 1620134), (158, 810067), (289, 442874), (578, 221437), (1343, 95302), (2686, 47651), (2803, 45662), (5606, 22831)]