1420415818

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{1321}}^1\times {\mathrm{12503}}^1$

素因数の和:13869

約数の個数: 16

約数和(自身を含む): 2181998016

約数和(自身を除く): 761582198

約数列:

[1, 2, 43, 86, 1321, 2642, 12503, 25006, 56803, 113606, 537629, 1075258, 16516463, 33032926, 710207909, 1420415818]

約数ペア:

[(1, 1420415818), (2, 710207909), (43, 33032926), (86, 16516463), (1321, 1075258), (2642, 537629), (12503, 113606), (25006, 56803)]