1273449008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{322229}}^1$

素因数の和:322269

約数の個数: 40

約数和(自身を含む): 2796956400

約数和(自身を除く): 1523507392

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 322229, 644458, 1288916, 2577832, 4188977, 5155664, 6122351, 8377954, 12244702, 16755908, 24489404, 33511816, 48978808, 67023632, 79590563, 97957616, 159181126, 318362252, 636724504, 1273449008]

約数ペア:

[(1, 1273449008), (2, 636724504), (4, 318362252), (8, 159181126), (13, 97957616), (16, 79590563), (19, 67023632), (26, 48978808), (38, 33511816), (52, 24489404), (76, 16755908), (104, 12244702), (152, 8377954), (208, 6122351), (247, 5155664), (304, 4188977), (494, 2577832), (988, 1288916), (1976, 644458), (3952, 322229)]