131525548

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{38821}}^1$

素因数の和:38854

約数の個数: 36

約数和(自身を含む): 289146256

約数和(自身を除く): 157620708

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 38821, 77642, 155284, 271747, 427031, 543494, 854062, 1086988, 1708124, 2989217, 4697341, 5978434, 9394682, 11956868, 18789364, 32881387, 65762774, 131525548]

約数ペア:

[(1, 131525548), (2, 65762774), (4, 32881387), (7, 18789364), (11, 11956868), (14, 9394682), (22, 5978434), (28, 4697341), (44, 2989217), (77, 1708124), (121, 1086988), (154, 854062), (242, 543494), (308, 427031), (484, 271747), (847, 155284), (1694, 77642), (3388, 38821)]