1971293588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{396479}}^1$

素因数の和:396607

約数の個数: 24

約数和(自身を含む): 3796692480

約数和(自身を除く): 1825398892

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 452, 1243, 2486, 4972, 396479, 792958, 1585916, 4361269, 8722538, 17445076, 44802127, 89604254, 179208508, 492823397, 985646794, 1971293588]

約数ペア:

[(1, 1971293588), (2, 985646794), (4, 492823397), (11, 179208508), (22, 89604254), (44, 44802127), (113, 17445076), (226, 8722538), (452, 4361269), (1243, 1585916), (2486, 792958), (4972, 396479)]