38218804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{383}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 76769280

約数和(自身を除く): 38550476

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 101, 202, 247, 383, 404, 494, 766, 988, 1313, 1532, 1919, 2626, 3838, 4979, 5252, 7277, 7676, 9958, 14554, 19916, 24947, 29108, 38683, 49894, 77366, 94601, 99788, 154732, 189202, 378404, 502879, 734977, 1005758, 1469954, 2011516, 2939908, 9554701, 19109402, 38218804]

約数ペア:

[(1, 38218804), (2, 19109402), (4, 9554701), (13, 2939908), (19, 2011516), (26, 1469954), (38, 1005758), (52, 734977), (76, 502879), (101, 378404), (202, 189202), (247, 154732), (383, 99788), (404, 94601), (494, 77366), (766, 49894), (988, 38683), (1313, 29108), (1532, 24947), (1919, 19916), (2626, 14554), (3838, 9958), (4979, 7676), (5252, 7277)]