2087156965

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{386153}}^1$

素因数の和:386228

約数の個数: 16

約数和(自身を含む): 2669096448

約数和(自身を除く): 581939483

約数列:

[1, 5, 23, 47, 115, 235, 1081, 5405, 386153, 1930765, 8881519, 18149191, 44407595, 90745955, 417431393, 2087156965]

約数ペア:

[(1, 2087156965), (5, 417431393), (23, 90745955), (47, 44407595), (115, 18149191), (235, 8881519), (1081, 1930765), (5405, 386153)]