2566888918

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{20051}}^1$

素因数の和:20121

約数の個数: 36

約数和(自身を含む): 4424413644

約数和(自身を除く): 1857524726

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 529, 1058, 2783, 5566, 5819, 11638, 20051, 40102, 64009, 128018, 220561, 441122, 461173, 922346, 2426171, 4852342, 5072903, 10145806, 10606979, 21213958, 55801933, 111603866, 116676769, 233353538, 1283444459, 2566888918]

約数ペア:

[(1, 2566888918), (2, 1283444459), (11, 233353538), (22, 116676769), (23, 111603866), (46, 55801933), (121, 21213958), (242, 10606979), (253, 10145806), (506, 5072903), (529, 4852342), (1058, 2426171), (2783, 922346), (5566, 461173), (5819, 441122), (11638, 220561), (20051, 128018), (40102, 64009)]