11278358

素因数分解:

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

素因数の和:2052

約数の個数: 32

約数和(自身を含む): 21504000

約数和(自身を除く): 10225642

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 1999, 2821, 3998, 5642, 13993, 25987, 27986, 51974, 61969, 123938, 181909, 363818, 433783, 805597, 867566, 1611194, 5639179, 11278358]

約数ペア:

[(1, 11278358), (2, 5639179), (7, 1611194), (13, 867566), (14, 805597), (26, 433783), (31, 363818), (62, 181909), (91, 123938), (182, 61969), (217, 51974), (403, 27986), (434, 25987), (806, 13993), (1999, 5642), (2821, 3998)]