23881168

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:491

約数の個数: 40

約数和(自身を含む): 47947328

約数和(自身を除く): 24066160

約数列:

[1, 2, 4, 8, 16, 43, 86, 103, 172, 206, 337, 344, 412, 674, 688, 824, 1348, 1648, 2696, 4429, 5392, 8858, 14491, 17716, 28982, 34711, 35432, 57964, 69422, 70864, 115928, 138844, 231856, 277688, 555376, 1492573, 2985146, 5970292, 11940584, 23881168]

約数ペア:

[(1, 23881168), (2, 11940584), (4, 5970292), (8, 2985146), (16, 1492573), (43, 555376), (86, 277688), (103, 231856), (172, 138844), (206, 115928), (337, 70864), (344, 69422), (412, 57964), (674, 35432), (688, 34711), (824, 28982), (1348, 17716), (1648, 14491), (2696, 8858), (4429, 5392)]