5252278

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:591

約数の個数: 16

約数和(自身を含む): 8133840

約数和(自身を除く): 2881562

約数列:

[1, 2, 43, 86, 157, 314, 389, 778, 6751, 13502, 16727, 33454, 61073, 122146, 2626139, 5252278]

約数ペア:

[(1, 5252278), (2, 2626139), (43, 122146), (86, 61073), (157, 33454), (314, 16727), (389, 13502), (778, 6751)]