1640961745918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{19853}}^1\times {\mathrm{163351}}^1$

素因数の和:183240

約数の個数: 32

約数和(自身を含む): 2802116685312

約数和(自身を除く): 1161154939394

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 19853, 39706, 163351, 218383, 326702, 436766, 456619, 913238, 1796861, 3593722, 3757073, 5022809, 7514146, 10045618, 41327803, 82655606, 3243007403, 6486014806, 35673081433, 71346162866, 74589170269, 149178340538, 820480872959, 1640961745918]

約数ペア:

[(1, 1640961745918), (2, 820480872959), (11, 149178340538), (22, 74589170269), (23, 71346162866), (46, 35673081433), (253, 6486014806), (506, 3243007403), (19853, 82655606), (39706, 41327803), (163351, 10045618), (218383, 7514146), (326702, 5022809), (436766, 3757073), (456619, 3593722), (913238, 1796861)]