1272776218

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{7583}}^1$

素因数の和:8242

約数の個数: 32

約数和(自身を含む): 2300682240

約数和(自身を除く): 1027906022

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 631, 1262, 4417, 7583, 8834, 11989, 15166, 23978, 53081, 83923, 106162, 144077, 167846, 288154, 1008539, 2017078, 4784873, 9569746, 33494111, 66988222, 90912587, 181825174, 636388109, 1272776218]

約数ペア:

[(1, 1272776218), (2, 636388109), (7, 181825174), (14, 90912587), (19, 66988222), (38, 33494111), (133, 9569746), (266, 4784873), (631, 2017078), (1262, 1008539), (4417, 288154), (7583, 167846), (8834, 144077), (11989, 106162), (15166, 83923), (23978, 53081)]