138434576

素因数分解:

$2^4\times 7^1\times {\mathrm{499}}^1\times {\mathrm{2477}}^1$

素因数の和:2991

約数の個数: 40

約数和(自身を含む): 307272000

約数和(自身を除く): 168837424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 499, 998, 1996, 2477, 3493, 3992, 4954, 6986, 7984, 9908, 13972, 17339, 19816, 27944, 34678, 39632, 55888, 69356, 138712, 277424, 1236023, 2472046, 4944092, 8652161, 9888184, 17304322, 19776368, 34608644, 69217288, 138434576]

約数ペア:

[(1, 138434576), (2, 69217288), (4, 34608644), (7, 19776368), (8, 17304322), (14, 9888184), (16, 8652161), (28, 4944092), (56, 2472046), (112, 1236023), (499, 277424), (998, 138712), (1996, 69356), (2477, 55888), (3493, 39632), (3992, 34678), (4954, 27944), (6986, 19816), (7984, 17339), (9908, 13972)]