16439408

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3181}}^1$

素因数の和:3225

約数の個数: 40

約数和(自身を含む): 35511120

約数和(自身を除く): 19071712

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 3181, 5168, 6362, 12724, 25448, 50896, 54077, 60439, 108154, 120878, 216308, 241756, 432616, 483512, 865232, 967024, 1027463, 2054926, 4109852, 8219704, 16439408]

約数ペア:

[(1, 16439408), (2, 8219704), (4, 4109852), (8, 2054926), (16, 1027463), (17, 967024), (19, 865232), (34, 483512), (38, 432616), (68, 241756), (76, 216308), (136, 120878), (152, 108154), (272, 60439), (304, 54077), (323, 50896), (646, 25448), (1292, 12724), (2584, 6362), (3181, 5168)]