1308688

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{311}}^1$

素因数の和:582

約数の個数: 20

約数和(自身を含む): 2553408

約数和(自身を除く): 1244720

約数列:

[1, 2, 4, 8, 16, 263, 311, 526, 622, 1052, 1244, 2104, 2488, 4208, 4976, 81793, 163586, 327172, 654344, 1308688]

約数ペア:

[(1, 1308688), (2, 654344), (4, 327172), (8, 163586), (16, 81793), (263, 4976), (311, 4208), (526, 2488), (622, 2104), (1052, 1244)]