12391912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 27276480

約数和(自身を除く): 14884568

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 43, 52, 68, 86, 104, 136, 163, 172, 221, 326, 344, 442, 559, 652, 731, 884, 1118, 1304, 1462, 1768, 2119, 2236, 2771, 2924, 4238, 4472, 5542, 5848, 7009, 8476, 9503, 11084, 14018, 16952, 19006, 22168, 28036, 36023, 38012, 56072, 72046, 76024, 91117, 119153, 144092, 182234, 238306, 288184, 364468, 476612, 728936, 953224, 1548989, 3097978, 6195956, 12391912]

約数ペア:

[(1, 12391912), (2, 6195956), (4, 3097978), (8, 1548989), (13, 953224), (17, 728936), (26, 476612), (34, 364468), (43, 288184), (52, 238306), (68, 182234), (86, 144092), (104, 119153), (136, 91117), (163, 76024), (172, 72046), (221, 56072), (326, 38012), (344, 36023), (442, 28036), (559, 22168), (652, 19006), (731, 16952), (884, 14018), (1118, 11084), (1304, 9503), (1462, 8476), (1768, 7009), (2119, 5848), (2236, 5542), (2771, 4472), (2924, 4238)]