1297331476

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{128347}}^1$

素因数の和:128396

約数の個数: 36

約数和(自身を含む): 2738432928

約数和(自身を除く): 1441101452

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 2527, 5054, 10108, 128347, 256694, 513388, 898429, 1796858, 2438593, 3593716, 4877186, 9754372, 17070151, 34140302, 46333267, 68280604, 92666534, 185333068, 324332869, 648665738, 1297331476]

約数ペア:

[(1, 1297331476), (2, 648665738), (4, 324332869), (7, 185333068), (14, 92666534), (19, 68280604), (28, 46333267), (38, 34140302), (76, 17070151), (133, 9754372), (266, 4877186), (361, 3593716), (532, 2438593), (722, 1796858), (1444, 898429), (2527, 513388), (5054, 256694), (10108, 128347)]