3878964

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 10614240

約数和(自身を除く): 6735276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 53, 57, 76, 106, 107, 114, 159, 171, 212, 214, 228, 318, 321, 342, 428, 477, 636, 642, 684, 954, 963, 1007, 1284, 1908, 1926, 2014, 2033, 3021, 3852, 4028, 4066, 5671, 6042, 6099, 8132, 9063, 11342, 12084, 12198, 17013, 18126, 18297, 22684, 24396, 34026, 36252, 36594, 51039, 68052, 73188, 102078, 107749, 204156, 215498, 323247, 430996, 646494, 969741, 1292988, 1939482, 3878964]

約数ペア:

[(1, 3878964), (2, 1939482), (3, 1292988), (4, 969741), (6, 646494), (9, 430996), (12, 323247), (18, 215498), (19, 204156), (36, 107749), (38, 102078), (53, 73188), (57, 68052), (76, 51039), (106, 36594), (107, 36252), (114, 34026), (159, 24396), (171, 22684), (212, 18297), (214, 18126), (228, 17013), (318, 12198), (321, 12084), (342, 11342), (428, 9063), (477, 8132), (636, 6099), (642, 6042), (684, 5671), (954, 4066), (963, 4028), (1007, 3852), (1284, 3021), (1908, 2033), (1926, 2014)]