39489988

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{1237}}^1$

素因数の和:1611

約数の個数: 24

約数和(自身を含む): 72378432

約数和(自身を除く): 32888444

約数列:

[1, 2, 4, 23, 46, 92, 347, 694, 1237, 1388, 2474, 4948, 7981, 15962, 28451, 31924, 56902, 113804, 429239, 858478, 1716956, 9872497, 19744994, 39489988]

約数ペア:

[(1, 39489988), (2, 19744994), (4, 9872497), (23, 1716956), (46, 858478), (92, 429239), (347, 113804), (694, 56902), (1237, 31924), (1388, 28451), (2474, 15962), (4948, 7981)]