388157090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1093}}^1\times {\mathrm{2089}}^1$

素因数の和:3206

約数の個数: 32

約数和(自身を含む): 740813040

約数和(自身を除く): 352655950

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1093, 2089, 2186, 4178, 5465, 10445, 10930, 18581, 20890, 35513, 37162, 71026, 92905, 177565, 185810, 355130, 2283277, 4566554, 11416385, 22832770, 38815709, 77631418, 194078545, 388157090]

約数ペア:

[(1, 388157090), (2, 194078545), (5, 77631418), (10, 38815709), (17, 22832770), (34, 11416385), (85, 4566554), (170, 2283277), (1093, 355130), (2089, 185810), (2186, 177565), (4178, 92905), (5465, 71026), (10445, 37162), (10930, 35513), (18581, 20890)]