2019252568

素因数分解:

$2^3\times {\mathrm{2081}}^1\times {\mathrm{121291}}^1$

素因数の和:123378

約数の個数: 16

約数和(自身を含む): 3787949160

約数和(自身を除く): 1768696592

約数列:

[1, 2, 4, 8, 2081, 4162, 8324, 16648, 121291, 242582, 485164, 970328, 252406571, 504813142, 1009626284, 2019252568]

約数ペア:

[(1, 2019252568), (2, 1009626284), (4, 504813142), (8, 252406571), (2081, 970328), (4162, 485164), (8324, 242582), (16648, 121291)]