291288806

素因数分解:

$2^1\times {\mathrm{263}}^1\times {\mathrm{401}}^1\times {\mathrm{1381}}^1$

素因数の和:2047

約数の個数: 16

約数和(自身を含む): 440006688

約数和(自身を除く): 148717882

約数列:

[1, 2, 263, 401, 526, 802, 1381, 2762, 105463, 210926, 363203, 553781, 726406, 1107562, 145644403, 291288806]

約数ペア:

[(1, 291288806), (2, 145644403), (263, 1107562), (401, 726406), (526, 553781), (802, 363203), (1381, 210926), (2762, 105463)]