645512494

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{349}}^1\times {\mathrm{7643}}^1$

素因数の和:8016

約数の個数: 24

約数和(自身を含む): 1067484600

約数和(自身を除く): 421972106

約数列:

[1, 2, 11, 22, 121, 242, 349, 698, 3839, 7643, 7678, 15286, 42229, 84073, 84458, 168146, 924803, 1849606, 2667407, 5334814, 29341477, 58682954, 322756247, 645512494]

約数ペア:

[(1, 645512494), (2, 322756247), (11, 58682954), (22, 29341477), (121, 5334814), (242, 2667407), (349, 1849606), (698, 924803), (3839, 168146), (7643, 84458), (7678, 84073), (15286, 42229)]