38416378

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:683

約数の個数: 64

約数和(自身を含む): 79994880

約数和(自身を除く): 41578502

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 62, 77, 91, 143, 154, 182, 217, 286, 341, 403, 434, 619, 682, 806, 1001, 1238, 2002, 2387, 2821, 4333, 4433, 4774, 5642, 6809, 8047, 8666, 8866, 13618, 16094, 19189, 31031, 38378, 47663, 56329, 62062, 88517, 95326, 112658, 134323, 177034, 211079, 249457, 268646, 422158, 498914, 619619, 1239238, 1477553, 1746199, 2744027, 2955106, 3492398, 5488054, 19208189, 38416378]

約数ペア:

[(1, 38416378), (2, 19208189), (7, 5488054), (11, 3492398), (13, 2955106), (14, 2744027), (22, 1746199), (26, 1477553), (31, 1239238), (62, 619619), (77, 498914), (91, 422158), (143, 268646), (154, 249457), (182, 211079), (217, 177034), (286, 134323), (341, 112658), (403, 95326), (434, 88517), (619, 62062), (682, 56329), (806, 47663), (1001, 38378), (1238, 31031), (2002, 19189), (2387, 16094), (2821, 13618), (4333, 8866), (4433, 8666), (4774, 8047), (5642, 6809)]