38385438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{307}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 95208960

約数和(自身を除く): 56823522

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 229, 273, 307, 458, 546, 614, 687, 921, 1374, 1603, 1842, 2149, 2977, 3206, 3991, 4298, 4809, 5954, 6447, 7982, 8931, 9618, 11973, 12894, 17862, 20839, 23946, 27937, 41678, 55874, 62517, 70303, 83811, 125034, 140606, 167622, 210909, 421818, 492121, 913939, 984242, 1476363, 1827878, 2741817, 2952726, 5483634, 6397573, 12795146, 19192719, 38385438]

約数ペア:

[(1, 38385438), (2, 19192719), (3, 12795146), (6, 6397573), (7, 5483634), (13, 2952726), (14, 2741817), (21, 1827878), (26, 1476363), (39, 984242), (42, 913939), (78, 492121), (91, 421818), (182, 210909), (229, 167622), (273, 140606), (307, 125034), (458, 83811), (546, 70303), (614, 62517), (687, 55874), (921, 41678), (1374, 27937), (1603, 23946), (1842, 20839), (2149, 17862), (2977, 12894), (3206, 11973), (3991, 9618), (4298, 8931), (4809, 7982), (5954, 6447)]