419312872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{9473}}^1$

素因数の和:9993

約数の個数: 32

約数和(自身を含む): 859481280

約数和(自身を除く): 440168408

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 503, 1006, 2012, 4024, 5533, 9473, 11066, 18946, 22132, 37892, 44264, 75784, 104203, 208406, 416812, 833624, 4764919, 9529838, 19059676, 38119352, 52414109, 104828218, 209656436, 419312872]

約数ペア:

[(1, 419312872), (2, 209656436), (4, 104828218), (8, 52414109), (11, 38119352), (22, 19059676), (44, 9529838), (88, 4764919), (503, 833624), (1006, 416812), (2012, 208406), (4024, 104203), (5533, 75784), (9473, 44264), (11066, 37892), (18946, 22132)]