1320342338

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{37321}}^1$

素因数の和:37375

約数の個数: 36

約数和(自身を含む): 2431565622

約数和(自身を除く): 1111223284

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 361, 722, 931, 1862, 2527, 5054, 17689, 35378, 37321, 74642, 261247, 522494, 709099, 1418198, 1828729, 3657458, 4963693, 9927386, 13472881, 26945762, 34745851, 69491702, 94310167, 188620334, 660171169, 1320342338]

約数ペア:

[(1, 1320342338), (2, 660171169), (7, 188620334), (14, 94310167), (19, 69491702), (38, 34745851), (49, 26945762), (98, 13472881), (133, 9927386), (266, 4963693), (361, 3657458), (722, 1828729), (931, 1418198), (1862, 709099), (2527, 522494), (5054, 261247), (17689, 74642), (35378, 37321)]