17966040638

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1229}}^1\times {\mathrm{2591}}^1$

素因数の和:3873

約数の個数: 64

約数和(自身を含む): 34279096320

約数和(自身を除く): 16313055682

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 1229, 2458, 2591, 2821, 5182, 5642, 8603, 15977, 17206, 18137, 31954, 33683, 36274, 38099, 67366, 76198, 80321, 111839, 160642, 223678, 235781, 266693, 471562, 495287, 533386, 562247, 990574, 1044173, 1124494, 2088346, 3184339, 3467009, 6368678, 6934018, 7309211, 14618422, 22290373, 41396407, 44580746, 82792814, 98714509, 197429018, 289774849, 579549698, 691001563, 1283288617, 1382003126, 2566577234, 8983020319, 17966040638]

約数ペア:

[(1, 17966040638), (2, 8983020319), (7, 2566577234), (13, 1382003126), (14, 1283288617), (26, 691001563), (31, 579549698), (62, 289774849), (91, 197429018), (182, 98714509), (217, 82792814), (403, 44580746), (434, 41396407), (806, 22290373), (1229, 14618422), (2458, 7309211), (2591, 6934018), (2821, 6368678), (5182, 3467009), (5642, 3184339), (8603, 2088346), (15977, 1124494), (17206, 1044173), (18137, 990574), (31954, 562247), (33683, 533386), (36274, 495287), (38099, 471562), (67366, 266693), (76198, 235781), (80321, 223678), (111839, 160642)]