2021197832

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{15859}}^1$

素因数の和:16133

約数の個数: 32

約数和(自身を含む): 3853980000

約数和(自身を除く): 1832782168

約数列:

[1, 2, 4, 8, 89, 178, 179, 356, 358, 712, 716, 1432, 15859, 15931, 31718, 31862, 63436, 63724, 126872, 127448, 1411451, 2822902, 2838761, 5645804, 5677522, 11291608, 11355044, 22710088, 252649729, 505299458, 1010598916, 2021197832]

約数ペア:

[(1, 2021197832), (2, 1010598916), (4, 505299458), (8, 252649729), (89, 22710088), (178, 11355044), (179, 11291608), (356, 5677522), (358, 5645804), (712, 2838761), (716, 2822902), (1432, 1411451), (15859, 127448), (15931, 126872), (31718, 63724), (31862, 63436)]