22556716

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2054

約数の個数: 48

約数和(自身を含む): 50176000

約数和(自身を除く): 27619284

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 1999, 2821, 3998, 5642, 7996, 11284, 13993, 25987, 27986, 51974, 55972, 61969, 103948, 123938, 181909, 247876, 363818, 433783, 727636, 805597, 867566, 1611194, 1735132, 3222388, 5639179, 11278358, 22556716]

約数ペア:

[(1, 22556716), (2, 11278358), (4, 5639179), (7, 3222388), (13, 1735132), (14, 1611194), (26, 867566), (28, 805597), (31, 727636), (52, 433783), (62, 363818), (91, 247876), (124, 181909), (182, 123938), (217, 103948), (364, 61969), (403, 55972), (434, 51974), (806, 27986), (868, 25987), (1612, 13993), (1999, 11284), (2821, 7996), (3998, 5642)]