1306356478

素因数分解:

$2^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{128351}}^1$

素因数の和:129087

約数の個数: 16

約数和(自身を含む): 2242566144

約数和(自身を除く): 936209666

約数列:

[1, 2, 7, 14, 727, 1454, 5089, 10178, 128351, 256702, 898457, 1796914, 93311177, 186622354, 653178239, 1306356478]

約数ペア:

[(1, 1306356478), (2, 653178239), (7, 186622354), (14, 93311177), (727, 1796914), (1454, 898457), (5089, 256702), (10178, 128351)]