38909644

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 74884320

約数和(自身を除く): 35974676

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 101, 137, 148, 202, 274, 404, 548, 703, 1406, 1919, 2603, 2812, 3737, 3838, 5069, 5206, 7474, 7676, 10138, 10412, 13837, 14948, 20276, 27674, 55348, 71003, 96311, 142006, 192622, 262903, 284012, 385244, 511969, 525806, 1023938, 1051612, 2047876, 9727411, 19454822, 38909644]

約数ペア:

[(1, 38909644), (2, 19454822), (4, 9727411), (19, 2047876), (37, 1051612), (38, 1023938), (74, 525806), (76, 511969), (101, 385244), (137, 284012), (148, 262903), (202, 192622), (274, 142006), (404, 96311), (548, 71003), (703, 55348), (1406, 27674), (1919, 20276), (2603, 14948), (2812, 13837), (3737, 10412), (3838, 10138), (5069, 7676), (5206, 7474)]