13947491792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{198977}}^1$

素因数の和:199335

約数の個数: 40

約数和(自身を含む): 29188480776

約数和(自身を除く): 15240988984

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 337, 674, 1348, 2696, 4381, 5392, 8762, 17524, 35048, 70096, 198977, 397954, 795908, 1591816, 2586701, 3183632, 5173402, 10346804, 20693608, 41387216, 67055249, 134110498, 268220996, 536441992, 871718237, 1072883984, 1743436474, 3486872948, 6973745896, 13947491792]

約数ペア:

[(1, 13947491792), (2, 6973745896), (4, 3486872948), (8, 1743436474), (13, 1072883984), (16, 871718237), (26, 536441992), (52, 268220996), (104, 134110498), (208, 67055249), (337, 41387216), (674, 20693608), (1348, 10346804), (2696, 5173402), (4381, 3183632), (5392, 2586701), (8762, 1591816), (17524, 795908), (35048, 397954), (70096, 198977)]