389948254

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{1489}}^1\times {\mathrm{3539}}^1$

素因数の和:5067

約数の個数: 16

約数和(自身を含む): 601304400

約数和(自身を除く): 211356146

約数列:

[1, 2, 37, 74, 1489, 2978, 3539, 7078, 55093, 110186, 130943, 261886, 5269571, 10539142, 194974127, 389948254]

約数ペア:

[(1, 389948254), (2, 194974127), (37, 10539142), (74, 5269571), (1489, 261886), (2978, 130943), (3539, 110186), (7078, 55093)]