3880777908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{23251}}^1$

素因数の和:25252

約数の個数: 48

約数和(自身を含む): 10354394624

約数和(自身を除く): 6473616716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1987, 3974, 5961, 7948, 11922, 13909, 23251, 23844, 27818, 41727, 46502, 55636, 69753, 83454, 93004, 139506, 162757, 166908, 279012, 325514, 488271, 651028, 976542, 1953084, 46199737, 92399474, 138599211, 184798948, 277198422, 323398159, 554396844, 646796318, 970194477, 1293592636, 1940388954, 3880777908]

約数ペア:

[(1, 3880777908), (2, 1940388954), (3, 1293592636), (4, 970194477), (6, 646796318), (7, 554396844), (12, 323398159), (14, 277198422), (21, 184798948), (28, 138599211), (42, 92399474), (84, 46199737), (1987, 1953084), (3974, 976542), (5961, 651028), (7948, 488271), (11922, 325514), (13909, 279012), (23251, 166908), (23844, 162757), (27818, 139506), (41727, 93004), (46502, 83454), (55636, 69753)]