31243568

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1439}}^1$

素因数の和:1529

約数の個数: 40

約数和(自身を含む): 64281600

約数和(自身を除く): 33038032

約数列:

[1, 2, 4, 8, 16, 23, 46, 59, 92, 118, 184, 236, 368, 472, 944, 1357, 1439, 2714, 2878, 5428, 5756, 10856, 11512, 21712, 23024, 33097, 66194, 84901, 132388, 169802, 264776, 339604, 529552, 679208, 1358416, 1952723, 3905446, 7810892, 15621784, 31243568]

約数ペア:

[(1, 31243568), (2, 15621784), (4, 7810892), (8, 3905446), (16, 1952723), (23, 1358416), (46, 679208), (59, 529552), (92, 339604), (118, 264776), (184, 169802), (236, 132388), (368, 84901), (472, 66194), (944, 33097), (1357, 23024), (1439, 21712), (2714, 11512), (2878, 10856), (5428, 5756)]