4989988

素因数分解:

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

素因数の和:843

約数の個数: 24

約数和(自身を含む): 9249408

約数和(自身を除く): 4259420

約数列:

[1, 2, 4, 23, 46, 73, 92, 146, 292, 743, 1486, 1679, 2972, 3358, 6716, 17089, 34178, 54239, 68356, 108478, 216956, 1247497, 2494994, 4989988]

約数ペア:

[(1, 4989988), (2, 2494994), (4, 1247497), (23, 216956), (46, 108478), (73, 68356), (92, 54239), (146, 34178), (292, 17089), (743, 6716), (1486, 3358), (1679, 2972)]