2189732

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 4065600

約数和(自身を除く): 1875868

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 172, 439, 878, 1247, 1756, 2494, 4988, 12731, 18877, 25462, 37754, 50924, 75508, 547433, 1094866, 2189732]

約数ペア:

[(1, 2189732), (2, 1094866), (4, 547433), (29, 75508), (43, 50924), (58, 37754), (86, 25462), (116, 18877), (172, 12731), (439, 4988), (878, 2494), (1247, 1756)]