16668964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2447}}^1$

素因数の和:2595

約数の個数: 24

約数和(自身を含む): 31667328

約数和(自身を除く): 14998364

約数列:

[1, 2, 4, 13, 26, 52, 131, 262, 524, 1703, 2447, 3406, 4894, 6812, 9788, 31811, 63622, 127244, 320557, 641114, 1282228, 4167241, 8334482, 16668964]

約数ペア:

[(1, 16668964), (2, 8334482), (4, 4167241), (13, 1282228), (26, 641114), (52, 320557), (131, 127244), (262, 63622), (524, 31811), (1703, 9788), (2447, 6812), (3406, 4894)]