16349956

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 34975360

約数和(自身を除く): 18625404

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 73, 76, 133, 146, 266, 292, 421, 511, 532, 842, 1022, 1387, 1684, 2044, 2774, 2947, 5548, 5894, 7999, 9709, 11788, 15998, 19418, 30733, 31996, 38836, 55993, 61466, 111986, 122932, 215131, 223972, 430262, 583927, 860524, 1167854, 2335708, 4087489, 8174978, 16349956]

約数ペア:

[(1, 16349956), (2, 8174978), (4, 4087489), (7, 2335708), (14, 1167854), (19, 860524), (28, 583927), (38, 430262), (73, 223972), (76, 215131), (133, 122932), (146, 111986), (266, 61466), (292, 55993), (421, 38836), (511, 31996), (532, 30733), (842, 19418), (1022, 15998), (1387, 11788), (1684, 9709), (2044, 7999), (2774, 5894), (2947, 5548)]