1277778724

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{1523}}^1\times {\mathrm{1531}}^1$

素因数の和:3195

約数の個数: 24

約数和(自身を含む): 2255385888

約数和(自身を除く): 977607164

約数列:

[1, 2, 4, 137, 274, 548, 1523, 1531, 3046, 3062, 6092, 6124, 208651, 209747, 417302, 419494, 834604, 838988, 2331713, 4663426, 9326852, 319444681, 638889362, 1277778724]

約数ペア:

[(1, 1277778724), (2, 638889362), (4, 319444681), (137, 9326852), (274, 4663426), (548, 2331713), (1523, 838988), (1531, 834604), (3046, 419494), (3062, 417302), (6092, 209747), (6124, 208651)]