51797116

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1987}}^1$

素因数の和:2031

約数の個数: 48

約数和(自身を含む): 111328000

約数和(自身を除く): 59530884

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 343, 532, 686, 931, 1372, 1862, 1987, 3724, 3974, 6517, 7948, 13034, 13909, 26068, 27818, 37753, 55636, 75506, 97363, 151012, 194726, 264271, 389452, 528542, 681541, 1057084, 1363082, 1849897, 2726164, 3699794, 7399588, 12949279, 25898558, 51797116]

約数ペア:

[(1, 51797116), (2, 25898558), (4, 12949279), (7, 7399588), (14, 3699794), (19, 2726164), (28, 1849897), (38, 1363082), (49, 1057084), (76, 681541), (98, 528542), (133, 389452), (196, 264271), (266, 194726), (343, 151012), (532, 97363), (686, 75506), (931, 55636), (1372, 37753), (1862, 27818), (1987, 26068), (3724, 13909), (3974, 13034), (6517, 7948)]