9979976

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{743}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 19820160

約数和(自身を除く): 9840184

約数列:

[1, 2, 4, 8, 23, 46, 73, 92, 146, 184, 292, 584, 743, 1486, 1679, 2972, 3358, 5944, 6716, 13432, 17089, 34178, 54239, 68356, 108478, 136712, 216956, 433912, 1247497, 2494994, 4989988, 9979976]

約数ペア:

[(1, 9979976), (2, 4989988), (4, 2494994), (8, 1247497), (23, 433912), (46, 216956), (73, 136712), (92, 108478), (146, 68356), (184, 54239), (292, 34178), (584, 17089), (743, 13432), (1486, 6716), (1679, 5944), (2972, 3358)]