128520412

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{22901}}^1$

素因数の和:22989

約数の個数: 24

約数和(自身を含む): 238547232

約数和(自身を除く): 110026820

約数列:

[1, 2, 4, 23, 46, 61, 92, 122, 244, 1403, 2806, 5612, 22901, 45802, 91604, 526723, 1053446, 1396961, 2106892, 2793922, 5587844, 32130103, 64260206, 128520412]

約数ペア:

[(1, 128520412), (2, 64260206), (4, 32130103), (23, 5587844), (46, 2793922), (61, 2106892), (92, 1396961), (122, 1053446), (244, 526723), (1403, 91604), (2806, 45802), (5612, 22901)]