12145924

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2048

約数の個数: 36

約数和(自身を含む): 25536000

約数和(自身を除く): 13390076

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 1999, 3038, 3998, 6076, 7996, 13993, 27986, 55972, 61969, 97951, 123938, 195902, 247876, 391804, 433783, 867566, 1735132, 3036481, 6072962, 12145924]

約数ペア:

[(1, 12145924), (2, 6072962), (4, 3036481), (7, 1735132), (14, 867566), (28, 433783), (31, 391804), (49, 247876), (62, 195902), (98, 123938), (124, 97951), (196, 61969), (217, 55972), (434, 27986), (868, 13993), (1519, 7996), (1999, 6076), (3038, 3998)]